| 单词 | occurs |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Colles' fracture〕Colle's fracture often occurs when someone falls with a hand outstretched.科利斯骨折通常发生在跌倒时一只手伸出的情形下。剑桥高阶〔ENOUGH/NOT ENOUGH〕If this cut in resources occurs, it could severely damage a social fabric that is already stretched to the breaking point. 如果资源像这样减少的话，会对本已不堪重负的社会结构造成严重影响。朗文写作活用〔EXIST〕The disease occurs mainly in children, but can also occur in adults. 这种疾病主要发生在儿童身上，但也会发生在大人身上。朗文写作活用〔Hacky Sack〕A trademark used for a footbag. This trademark often occurs in print hyphenated or in uppercase or lowercase as a name for the game of footbag.哈奇鞋袋：用在鞋袋的一种商标，此类商标通常出现在印制好的连字符号或是在大写或小写字母以作为鞋袋比赛的名称美国传统〔K selection〕A form of selection that occurs in an environment at or near carrying capacity, favoring a reproductive strategy in which few offspring are produced.常量选择：一种选择形式，当一个环境到达或临近其最大容纳量之时，一种减少繁衍后代的生育策略更受欢迎美国传统〔LESS〕This type of problem still occurs, but less than it did in the past. 这类问题依然出现，但比过去少了。朗文写作活用〔OFTEN〕The computer can tell you the number of times a word occurs in a piece of writing such as a book. 电脑能告诉你某个单词在一本书等的文字作品中出现的次数。朗文写作活用〔REM〕Most dreaming occurs during REM sleep.大多数做梦现象发生在快速眼动睡眠期间。外研社新世纪〔TAKE PART/BE INVOLVED〕The most effective learning occurs when the child is allowed to play a more active role in the learning process. 当孩子能更积极地参与到学习过程中去时，学习才最有效。朗文写作活用〔THINK〕The possibility that he might be wrong never occurs to him. 他压根儿没想到自己可能会错。朗文写作活用〔UNDER/BELOW〕Petroleum occurs in natural deposits beneath the surface of the earth. 石油出现在地表下面的天然沉积物中。朗文写作活用〔abort〕Computer Science A procedure to terminate execution of a program when an unrecoverable error or malfunction occurs.【计算机科学】 异常结束：当一种无法补救的错误或故障发生时中止计算机程序的运行美国传统〔abrash〕The natural and variable change in color that occurs in an Oriental rug over time when different dyes are used.变色：用不同的染料做成的东方地毯，其颜色多样的及自然的变化美国传统〔action〕A change that occurs in the body or in a bodily organ as a result of its functioning.功能改变：作为身体或身体器官运转的结果而在体内或器官内发生的变化美国传统〔active site〕The part of an enzyme at which catalysis of the substrate occurs.活性部位：产生酶作用物催化作用的酵素部位美国传统〔acute stress disorder〕Posttraumatic stress disorder that occurs immediately or soon after a traumatic event.急性心理紊乱：受到创伤后立即或很快发生的精神创伤后心理紊乱美国传统〔adaptation〕Evolution occurs as a result of adaptation to new environments.进化是生物适应新环境的结果。剑桥高阶〔aeroembolism〕Embolism that occurs as a result of the entrance of air bubbles into a blood vessel after surgical procedures or trauma.气泡栓塞症：外科手术或外伤之后，由于气泡进入血管而导致的栓塞症美国传统〔afterthought〕An idea, a response, or an explanation that occurs to one after an event or a decision.事后补记；回想：事件或决定之后产生于人脑的想法、反应或解释美国传统〔airsickness〕Nausea, vomiting, or dizziness induced by the motion that occurs during air flight.晕机病：由飞行中的飞机运动引起的恶心，呕吐和晕眩美国传统〔alien〕Ecology A plant or an animal that occurs in or is naturalized in a region to which it is not native.【生态学】 非原生植物，非原生动物：一种出现在一地区或适应了该地区环境的原产于其他地区的植物或动物美国传统〔all-important〕We learned what to do in those all-important few minutes after an accident occurs.我们知道在事故发生后至关重要的几分钟内需要做些什么事情。麦克米伦高阶〔amyloplast〕A colorless plastid that forms starch granules and occurs in cells of plant storage tissue.造粉质体：形成淀粉颗粒的无色质体，存在于植物贮藏组织细胞内美国传统〔anaerobic〕Anaerobic respiration occurs only in particularly active tissues such as muscles during severe exercise.厌氧呼吸只有在处于剧烈运动状态的肌肉等特别活跃的组织中才会发生。柯林斯高阶〔anaplasia〕Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors.退行发育：细胞退化到不成熟或未变异的状态，如多数恶性肿瘤美国传统〔asexual〕Relating to, produced by, or involving reproduction that occurs without the union of male and female gametes, as in binary fission or budding.无性生殖的：没有雌雄交媾而繁殖的，关于无期雌雄交配而繁殖的，涉及无雌雄交配而繁殖的，如在偶数分裂或萌芽中美国传统〔assault〕The concluding stage of an attack in which close combat occurs with the enemy.突击：军事攻击中与敌人展开近距离肉搏的最后阶段美国传统〔authority〕The system notifies the authorities when a security breach occurs.破坏安全的行为发生时，该系统就会通知当局。牛津搭配〔base〕One of the purines (adenine and guanine) or pyrimidines (cystosine, thymine, and uracil) that occurs attached to the sugar component of DNA or RNA.碱基：嘌呤（腺嘌呤和鸟嘌呤）或嘧啶（胸嘧啶、胸腺嘧啶和尿嘧啶）的一种，附着在脱氧核糖核酸或核糖核酸的糖分子上美国传统〔biennial〕An event that occurs every two years.每两年发生一次的事美国传统〔bivalent〕Biology Consisting of a pair of homologous, synapsed chromosomes, as occurs during meiosis; double.【生物学】 二价染色体的：由一对同源，联会染色体组成的，如在成熟分裂时出现的；双的美国传统〔borosilicate〕A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite.硼硅酸盐：由硼酸和硅酸反应而得的一种盐，存在于自然界蓝线石中美国传统〔brainstorm〕You can brainstorm by yourself. Write down everything that occurs to you.你可以自己设想各种解决问题的办法,把你想到的一一写下来。英汉大词典〔burnout〕The point at which this termination occurs.停烧时刻：这种时期发生的时刻美国传统〔capital〕Homicide that occurs during the course of an attempted kidnapping is a capital crime in some states.在有些州绑架未遂而杀人是死罪。韦氏高阶〔chiefly〕The disease occurs chiefly in children.这种病主要发生在孩子身上。韦氏高阶〔chloasma〕A patchy brown or dark brown skin discoloration that usually occurs on a woman's face and may result from hormonal changes, as in pregnancy.褐黄斑：通常出现在妇女的脸上的一种褐色或深褐色有染斑的皮肤变色，可能由怀孕等引起的激素变化所导致美国传统〔chop〕When the reorganization occurs, the smaller departments will be the first for the chop.进行重组时，较小的部门将会首先被砍掉。剑桥高阶〔choriocarcinoma〕A malignant tumor that develops from trophoblast cells and usually occurs in the uterus.绒毛膜癌：从胚胎滋养层细胞发展的恶性肿瘤，常见于子宫美国传统〔clear l〕A clear l usually only occurs before vowels.通常只有在元音前的“I”才发清音。剑桥高阶〔clear-air turbulence〕A severe atmospheric turbulence that occurs under otherwise tranquil conditions and subjects aircraft to strong updrafts and downdrafts.晴空湍流：一种剧烈的空气湍流，发生在其它方面平静的条件下并使飞行器发生强烈的上下颠簸美国传统〔clinic〕A place where such instruction occurs.临床研讨处：讲授上述处置方法的地方美国传统〔commencement〕The day on which such a ceremony occurs.毕业典礼日：这一仪式举行的一天美国传统〔compression〕The engine cycle during which this process occurs.压缩周期：上述机器压缩过程的周期美国传统〔concomitant〕One that occurs or exists concurrently with another.伴随物：与另一个同时发生或共存的事物美国传统〔conjugation tube〕A slender tube in certain bacteria and algae that connects two individuals during conjugation and through which the transfer of genetic material occurs.接合管：在某些细菌或藻类体内的一种细长管，在配对期间用来连接两个个体并传输基因物质美国传统〔contact〕The cry occurs when air is brought into contact with the baby's larynx.婴儿的喉咙接触到空气时，就会哭出来。柯林斯高阶〔continuity〕Spoken matter serving to link parts of a radio or television program so that no break occurs.节目串联词：将无线电或电视节目中各部分连接起来并使之不出现停顿的解说词美国传统〔copy〕The disease occurs if someone inherits two copies of an abnormal gene.如果一个人遗传了两个完全相同的异常基因，就会出现这种疾病。麦克米伦高阶〔core〕The part of a nuclear reactor where fission occurs.活性区，堆心：核反应堆中发生裂变的地方美国传统〔cradle cap〕A form of dermatitis that occurs in infants and is characterized by heavy, yellow, crusted lesions on the scalp.乳痂：一种发生于婴儿身上的皮炎，其特征是在头皮上出现大量的黄色粘附物美国传统〔crossing over〕The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.交换：一种发生在减数分裂期间的、有助于遗传变异的同源染色体之间的遗传物质的交换美国传统〔cutaneous〕Cutaneous anthrax occurs when anthrax touches a cut or scrape on the skin.皮肤炭疽病的发生是因为炭疽接触到了皮肤上的割伤或擦伤。剑桥高阶〔dark l〕Dark l typically occurs before a consonant, as in "help".含糊舌边音/l/通常出现在辅音前，比如在help中。剑桥高阶〔dieresis〕Poetry A break or pause in a line of verse that occurs when the end of a word and the end of a metric foot coincide.【诗歌】 英诗行中音步尾部和词的最后音节相符时的小休止：诗句行末的停顿或暂停，一般出现在词尾和韵律音部重合的情况美国传统〔divarication〕The point at which branching occurs.分叉点；叉开点；分支点：分叉出现的地方美国传统〔dry socket〕A painful inflamed condition at the site of extraction of a tooth that occurs when a blood clot fails to form properly or is dislodged.干槽牙：拔牙后牙窝内血凝块未形成或崩解而引起的疼痛，发炎症状美国传统〔eburnation〕Degeneration of bone into a hard, ivorylike mass, as that which occurs at the articular surfaces of bones in osteoarthritis.骨质象牙化：骨质变质为坚硬的象牙状的块体，类似于患骨节炎时骨关节表面出现的情况美国传统〔eclipse〕The period of time during which such an obscuration occurs.蚀的发生期：这种天体变暗发生的时间美国传统〔episode〕A section of a classic Greek tragedy that occurs between two choric songs.希腊古典悲剧中两段合唱之间的部分美国传统〔episode〕One of the funniest episodes in the book occurs in Chapter 6.书中最有趣的片段之一在第 6 章。牛津高阶〔equinox〕In the Chinese calendar, the Spring Equinox always occurs in the second month.在中国历法中，春分总是出现在2月。柯林斯高阶〔ethology〕The scientific study of animal behavior, especially as it occurs in a natural environment.动物行为学：对动物行为，尤指在自然环境下发生的行为的一种科学研究美国传统〔every〕A burglary occurs every three minutes in London.伦敦每3分钟就会发生一起入室抢劫案。柯林斯高阶〔every〕Every now and then an event occurs that changes public attitudes.时不时地就会有改变公众态度的事件发生。麦克米伦高阶〔fadeaway〕The act or an instance of gradually diminishing in brightness, loudness, or strength until actual disappearance occurs.逐渐消失：在亮度、响度或精力上逐渐减弱直至全部消失的活动或例子美国传统〔fatality〕We want action before a fatality occurs.我们希望在出现意外死亡之前采取行动。外研社新世纪〔fault plane〕The plane along which the break or shear of a fault occurs.断层平面：断层发生沿其断裂的平面美国传统〔fibroplasia〕The formation of fibrous tissue, as normally occurs in the healing of wounds.纤维素增生，纤维素增殖：纤维组织的形成，通常发生于伤口愈合时美国传统〔first name〕The name that occurs first in a person's full name.名字：一个人的全名中开头的那个名字美国传统〔flare-up〕If a flare-up occurs, increase the dose to the previous level.如果病情复发, 就把用药剂量增加到先前的水平。外研社新世纪〔frequency〕The ratio of the number of times an event occurs in a series of trials of a chance experiment to the number of trials of the experiment performed.频数：一系列实验中偶然现象次数与所做的一系列实验的次数的比率美国传统〔full moon〕The period of the month when such a moon occurs.满月期：一个月中有满月的日子美国传统〔fuse〕Conception occurs when a single sperm fuses with an egg.受孕发生在单个精子与卵子结合的时候。柯林斯高阶〔gain〕To delay or prolong something until a desired event occurs.羸得时间：延迟或拖延直到希望的事件发生美国传统〔glacial〕Change occurs at a glacial pace.变化发生的速度非常缓慢。外研社新世纪〔glacial〕Change occurs at a glacial pace.变化极其缓慢。柯林斯高阶〔halfway around/across the world〕The problem occurs in many/other/different parts of the world.这个问题出现在世界许多/其他/不同的地方。韦氏高阶〔hapax legomenon〕A word or form that occurs only once in the recorded corpus of a given language.罕用语：在一定语言的记载资料中只出现一次的字或词形美国传统〔harvest moon〕The full moon that occurs nearest the autumnal equinox.获月：秋分后的第一次满月美国传统〔heterocyst〕A large, thick-walled, transparent cell that occurs at intervals along the filaments of certain cyanobacteria.异型细胞：间歇地沿某些藻真菌的花丝出现的大型、细胞壁厚的透明细胞美国传统〔high tide〕The time at which this tide occurs.高潮时期：高潮出现的时期美国传统〔hypospadias〕Hypospadias occurs in about one in 300 baby boys.每三百名新生男孩中，就有一个会患有尿道下裂。剑桥高阶〔induction〕Induction into university education occurs not at 18 but at 16.不等(学生)到18岁,而是在16岁时就开始(给他们)传授大学教育须知。英汉大词典〔inside〕I am well aware – from the inside of the organization – of the amount of waste and unnecessary spending which occurs.作为内部人士, 我非常清楚出现的浪费和不必要开支的数额。外研社新世纪〔interference〕Physics The variation of wave amplitude that occurs when waves of the same or nearly the same frequency come together.【物理学】 干扰：当同样或相近频率的波接近时而使波的振幅发生变化美国传统〔intractable〕The most intractable pain often occurs when the nerves themselves are damaged.神经本身受损时, 常会出现最难治愈的疼痛。外研社新世纪〔ipso facto〕If a crime occurs then there is, ipso facto, a guilty party.如果发生了犯罪事件, 那么根据该事实, 肯定有一方有罪。外研社新世纪〔ipso facto〕If a crime occurs then there is, ipso facto, a guilty party.如果犯罪发生了,那么根据事实本身,就会有有罪的一方。柯林斯高阶〔isogloss〕A geographic boundary line delimiting the area in which a given linguistic feature occurs.等语线，同言线：划定具有特定的一个语言特征的区域界限的地理边界线美国传统〔jump〕He jumps at the chance when it occurs.当机会出现时，他及时抓住了。21世纪英汉〔ketogenesis〕The formation of ketone bodies, as occurs in diabetes.生酮：酮体的形成，如多尿症中美国传统〔lateral meristem〕A meristem in vascular plants, such as the cambium, in which secondary growth occurs.侧分生组织：可形成再生的维管植物分生组织，如形成层美国传统〔mainly〕Anorexia is an illness that occurs mainly in adolescents.厌食症是一种多发于青少年的疾病。牛津高阶〔metabolism〕The vast majority of alcohol metabolism occurs in the liver.酒精的代谢主要在肝部。朗文当代〔middle name〕A name that occurs between a person's first name and surname.中间名：位于一个人的姓与名之间的名字美国传统〔mistake〕When hay fever first occurs it is often mistaken for a summer cold.花粉病初期常被误认为是风热感冒。柯林斯高阶〔mistake〕When hay fever first occurs, it is often mistaken for a summer cold.花粉病发病初期常被误认为是风热感冒。外研社新世纪〔mode〕Mathematics The number or range of numbers in a set that occurs the most frequently.【数学】 众数：一组中出现最频繁的数或数列美国传统〔natural resource〕A material source of wealth, such as timber, fresh water, or a mineral deposit, that occurs in a natural state and has economic value.天然资源：财富的物质资源，例如树木，淡水、矿床，以自然的形式存在并且有经济价值美国传统〔naturally〕Testosterone is a hormone that occurs naturally in the human body.睾丸激素是人体内自然产生的一种激素。麦克米伦高阶〔neglect〕Medical neglect occurs when medical care is withheld.拒绝提供医疗护理就是医疗不作为。牛津搭配〔occasion〕The time at which an event occurs.这种事件发生的时刻美国传统〔occur〕Sugar occurs naturally in fruit.水果天然含糖分。牛津高阶〔occur〕The cattle disease occurs more or less anywhere in Africa where the fly occurs.在非洲凡是有这种蝇虫的地方，几乎都会出现这一牛病。柯林斯高阶〔occur〕The phrase occurs often in the Koran.这句话经常出现在《古兰经》里。外研社新世纪〔occur〕The plant occurs naturally throughout South America.这种植物自然生长于整个南美洲。韦氏高阶〔occur〕This small tree also occurs in central and southern India.这种小树在印度的中部和南部也有。麦克米伦高阶〔occur〕Whooping cough occurs mainly in young children.百日咳多发于幼儿。朗文当代〔oldage〕Loss of hearing often occurs in old age.失聪是老年时经常发生的事。牛津搭配〔onyx〕A chalcedony that occurs in bands of different colors and is used as a gemstone, especially in cameos and intaglios.缟玛瑙：一种带有条纹和多种颜色的玉髓，它被用来作饰物的宝石，常用于浮雕和凹雕美国传统〔operant〕Psychology Of, relating to, or being a response that occurs spontaneously and is identified by its reinforcing or inhibiting effects.【心理学】 操作性的：指按照反应的结果而不以产生反应的刺激来说明反应的美国传统〔out of〕The disease occurs in one out of a thousand people.一千个人中有一个人会患上这种疾病。韦氏高阶〔oxygen〕The human brain needs to be without oxygen for only four minutes before permanent damage occurs.人的大脑缺氧4分钟后便会造成永久性损伤。外研社新世纪〔oxygen〕The human brain needs to be without oxygen for only four minutes before permanent damage occurs.人的大脑缺氧4分钟后便会造成永久性损伤。柯林斯高阶〔parasexual〕Of, relating to, or involving a form of reproduction in which recombination of genes from different individuals occurs without meiosis and fertilization.准性的，拟有性的：属于、有关或包含一种来自各个体的基因重组时没有减数分裂和受精作用的生殖形式的美国传统〔phenomenon〕The phenomenon occurs in the early stages of pregnancy.这种现象出现在怀孕早期。牛津搭配〔plasmogamy〕Fusion of two or more cells or protoplasts without fusion of the nuclei, as occurs in higher terrestrial fungi.胞质配合：发生在较高级的陆生真菌中的两个或多个细胞或原生质体的融合，而细胞核不融合美国传统〔play-by-play〕Being or giving a detailed running account of the action of an event, especially a sports event, as it occurs.实况报道的：属于或给出一个事件行为的详细的实况报道，尤指体育事件发生时的美国传统〔plica〕Plica Syndrome occurs when the plica becomes irritated or inflamed.当皱襞变得发红或发炎时，就出现了皱襞综合症。剑桥高阶〔postvocalic〕Of, relating to, or being a form of a linguistic element, such as a suffix or word, that occurs only after vowels.接于母音后的：只跟在元音后的语言元素（如后缀或字）形式的、与这种形式有关的、或以这种形式存在的美国传统〔prevocalic〕Of or relating to a form of a linguistic element, such as a suffix, prefix, or word, that occurs only before a vowel.与那些只出现在元音之前的语言要素形式，如后缀、前缀或词语有联系的或仅出现于元音之前的语言要素形式（如后缀、前缀或词语）的美国传统〔processing〕It occurs in elderly men, apparently as part of the ageing process.这种情况出现在老年人当中，显然是衰老过程的一部分。柯林斯高阶〔processing〕The regularity with which this occurs suggests that the process is genetically determined.这种现象出现的规律性表明这个过程是由基因决定的。柯林斯高阶〔process〕The regularity with which this occurs suggests that the process is genetically determined.这种现象出现的规律性表明该过程是由基因决定的。外研社新世纪〔proteolysis〕The hydrolytic breakdown of proteins into simpler, soluble substances, as occurs in digestion.蛋白水解：蛋白质水解成更简单的，可溶的物质，如在消化过程中进行的水解美国传统〔pseudopregnancy〕A condition resembling pregnancy that occurs in some mammals, marked by persistence of the corpus luteum and usually following infertile copulation.假孕：发生在某些哺乳动物身上的类似于怀孕的状态，以不断分泌黄体素为特征，通常发生在不育性交配以后美国传统〔punctuated equilibrium〕The theory that speciation occurs in spurts of major genetic alterations that punctuate long periods of little change.断续性平衡理论：一种理论，指物种每隔一次较短期的基因急剧变化后，就会出现一段长时期相当稳定的状态美国传统〔question〕It never occurs to them to question the doctor's decisions.他们从未想过要怀疑医生的决定。柯林斯高阶〔r selection〕A form of selection that occurs in an environment with plentiful resources, favoring a reproductive strategy in which many offspring are produced.选择：在资源充足的环境下发生的选择形式，多产后代的繁殖战略美国传统〔ramp〕A concave bend of a handrail where a sharp change in level or direction occurs, as at a stair landing.弯子：栏杆的凹弯，此处有急骤的高度或方向变化，如在楼梯底座处美国传统〔rarefaction〕The region in which this occurs.稀疏区：发生这种现象的区域美国传统〔reactor core〕The central part of a nuclear reactor where atomic fission occurs.反应器炉心：原子反应炉的中间部分，也就是原子分裂产生的地方美国传统〔real time〕The actual time in which a physical process under computer study or control occurs.实时：在计算机研究或控制下的物理程序发生的实际时间美国传统〔recitation〕The class period within which this delivery occurs.背书课：一段用于让小学生背书的课内时间美国传统〔rodent ulcer〕A cancerous skin ulcer that derives from basal cells and usually occurs on the face.侵蚀性溃疡，侵蚀性癌，基底细胞癌：一种衍生于基底细胞且通常发生在脸上的癌变皮肤溃疡美国传统〔rogue wave〕An unpredictable, abnormally large wave that occurs on a seemingly random basis in the oceans.滔天巨浪：在洋面上随意形成的无法预测、异常巨大的海浪美国传统〔role indicator〕In information retrieval, a code that is assigned to a key word to indicate the part of speech or function of the word in the text where it occurs.作用指示符：信息检索时，指定给某一关键词以表示文本中单词的词性或功能的编码美国传统〔rolling〕Rolling occurs most often in the lavatories of cinemas.盗窃经常发生在电影院的盥洗室中。英汉大词典〔rondo〕A composition having a principal theme that occurs at least three times in its original key between contrasting subordinate themes.回旋曲：一种主题在形成对应的副主题之间的最初旋律中至少出现三次的音乐作品美国传统〔saccade〕A rapid intermittent eye movement, as that which occurs when the eyes fix on one point after another in the visual field.扫视：眼睛快速间歇性移动，眼睛在视野内盯住一点然后盯住另一点是会发生这种扫视美国传统〔sampling distribution〕The distribution of a statistic, such as occurs when a number of sample means are calculated for a given population.抽样分布：统计分布，如出现在为某一特定人口计算一定数量的样本美国传统〔sanction〕When a pain occurs, quiet your mind, and don't let it give sanction to the pain.当疼痛袭来, 稳定情绪, 不要让它助长了痛感。外研社新世纪〔saponite〕A clay mineral that is a hydrous silicate of aluminum and magnesium and occurs in soft amorphous masses in the cavities of certain rocks.皂石：一种土质矿物，为含结晶水的硅化铝或硅化镁，常发现于特定岩石的空隙中，通常柔软且无固定外形美国传统〔second wind〕The return of relative ease of breathing after the initial exhaustion that occurs during continued physical exertion.恢复正常呼吸：发生于持续的体力消耗过程中，由最初的精疲力尽阶段又恢复到呼吸相对均匀的状态美国传统〔selectionist〕Of or relating to the view that evolution or genetic variation occurs chiefly as a result of natural selection.自然选择论的：认为进化和遗传变异的发生是自然选择的结果的观点的或与之相关的美国传统〔separation〕A common example of separation anxiety occurs when children are left at day care.分离焦虑症常见的例子出现在孩子被留在托儿所的时候。牛津搭配〔separation〕The place at which a division or parting occurs.分隔区：分隔或分离发生的地点美国传统〔septennial〕An event that occurs every seven years.每七年发生一次的事件美国传统〔sequence〕The best sequence in the film occurs when Roth stops at a house he used to live in.电影中最棒的一组镜头出现于罗思在他曾住过的一幢屋子前驻足时。柯林斯高阶〔sexennial〕An event that occurs every six years.每六年发生的事件美国传统〔signatory〕The Convention requires signatories to punish genocide when it occurs.会议要求签署方在种族大屠杀发生时进行制裁。牛津搭配〔solum〕The upper layers of a soil profile in which topsoil formation occurs.土层：一块土地纵断图中上面的几层，表土就形成于其中美国传统〔spark gap〕A gap in an otherwise complete electric circuit across which a discharge occurs at a prescribed voltage.火花隙：按规定电压产生放电的完整电路圈的缝隙美国传统〔sperm〕Conception occurs when a single sperm fuses with an egg.当一个精子和一个卵子结合时受孕就发生了。柯林斯高阶〔spooling〕The temporary storage of information that occurs while that information awaits further processing.假脱机，信息暂存：当信息需进一步处理时，对其进行暂时存贮美国传统〔stop〕Stop up each breach as it occurs.一出现裂口就要堵住。英汉大词典〔supernova〕At least one supernova occurs per decade in our galaxy.在我们的星系中每 10 年至少有一颗超新星出现。柯林斯高阶〔supernova〕At least one supernova occurs per decade in our galaxy.银河系每十年至少有一颗超新星出现。外研社新世纪〔syncopation〕Music A shift of accent in a passage or composition that occurs when a normally weak beat is stressed.【音乐】 切分：一段或一篇乐章中通常为弱拍的节拍被强调时所产生的重音变化美国传统〔syncope〕Postural syncope occurs when the body cannot supply enough blood to the brain in the upright position because of low blood pressure.直立时因血压过低导致大脑供血不足时会出现直立性晕厥。剑桥高阶〔syndactyly〕The condition of having two or more fused digits, as occurs normally in certain mammals and birds.并趾：有两个或多个指（趾）并在一起的状态，通常出现于某些哺乳动物和鸟身上美国传统〔thyrotoxicosis〕A toxic condition resulting from excessive amounts of thyroid hormones in the body, as occurs in hyperthyroidism, for example.促甲状腺激素：脑垂体前叶分泌的一种能刺激和调节甲状腺活性的激素美国传统〔tic〕The verbal tic “you know” often occurs in her speech.她的讲话中经常出现“你知道”这样的口头禅。韦氏高阶〔toneme〕A type of phoneme that occurs in languages that use tone to convey differences in lexical meaning.调素，调位：使用语调区别词义的语言中使用的音素美国传统〔trickle〕A slow, small, or irregular quantity that moves, proceeds, or occurs intermittently.涓滴，细流：流量缓慢、细小而不规则，断断续续地移动、前进或出现美国传统〔trimorph〕A substance that occurs in three distinct crystalline forms.三异晶体同质矿物：一种以三种不同的结晶形式出现的物质美国传统〔trimorph〕One of the crystalline forms in which a trimorphic substance occurs.三异晶形之一：三异晶形同质物的三种结晶形式之中的一种美国传统〔trough〕The trough in consumption of electricity occurs at night.夜间是电力消耗的低谷期。外研社新世纪〔trough〕The trough in consumption of electricity occurs at night.电的消耗低谷在夜间。英汉大词典〔ulnar wrist pain〕Ulnar wrist pain occurs especially during twisting movements.尺侧腕部疼痛尤其会在手腕扭动时发生。剑桥高阶〔umbilical hernia〕A usually self-correcting hernia of the intestines in which protrusion occurs through the abdominal wall in the region of the navel.脐疝：肠道的一种通常是自我愈合的疝气，隆起物发生在肚脐周围的腹壁美国传统〔usage〕This word occurs in casual/common/popular usage.这个词出现在非正式/常用/流行用法中。韦氏高阶〔usual〕These adjectives apply to what is expected or familiar because it occurs frequently or recurs regularly.这些形容词是指其事是可预见的或熟悉的，因为它是经常发生的或有规律地发生的。美国传统〔variance〕A difference between what is expected and what actually occurs.差异：希望发生的和实际发生的之间的差异美国传统〔venue〕The locality where a crime is committed or a cause of action occurs.犯罪地点，案发地点：犯罪或诉讼理由产生的地点美国传统〔vergence〕The inward or outward turning of one or both eyes that occurs when focusing on an object.注视点：目光集中在一个物体上时，单颗或两颗眼珠向内或向外的转动美国传统〔view〕According to this view, economic growth occurs in protracted spurts.根据这种观点，经济是以持续急剧的方式增长的。牛津搭配〔xenocryst〕A crystal foreign to the igneous rock in which it occurs.捕获晶：在火成岩内部形成的外来晶体美国传统〔xenolith〕A rock fragment foreign to the igneous mass in which it occurs.捕虏体：指在火成岩中形成的外来岩石碎片美国传统A sensory perception that occurs without any stimulation of the appropriate sense organ is called a hallucination.没有经过相应感官的任何刺激而产生的感觉被称为幻觉。剑桥国际An ordinary jubilee occurs every twenty-five years. 普通大赦年每二十五年轮到一次。译典通Evolution occurs as a result of adaptation to new environments.进化是对新环境适应的产物。剑桥国际Fertilization occurs as the eggs are laid.受精在产卵时发生。剑桥国际In the northern hemisphere, the vernal equinox occurs on about March 21--in the southern hemisphere it is on about September 23.春分在北半球是在3月21日，在南半球是9月23日。剑桥国际Just jot down anything that occurs to you.想到什么就写下来。剑桥国际Mixture (= The process of mixing) occurs within five minutes of the liquids coming into contact.液体互相接触后五分钟内即发生混合。剑桥国际Osteoporosis afflicts many older women because of the loss of calcium and estrogen that commonly occurs in women after menopause.一般在妇女绝经以后，由于失钙和雌性激素，许多老年妇女深受骨质疏松症的折磨。剑桥国际Oxygen occurs widely in organic and inorganic compounds.氧在有机化合物和无机化合物中广泛地存在。剑桥国际The athletes discussed the discharge of energy that occurs in a race.运动员们讨论了比赛中的能量释放问题。剑桥国际The differentiation of the fetal organs occurs in the first few weeks after fertilization.胚胎器官的变异发生在受精后的头几个星期。剑桥国际The illness occurs with increasing frequency in older people.该病在老年人中的发病率上升。剑桥国际The process of physical maturation normally occurs more quickly in girls than in boys.女孩比男孩成熟得快。剑桥国际The streptococcus is spherical and usually occurs in twisted chains.链球菌是球形的，通常以扭曲的链状存在。剑桥国际When heavy atoms are split in this way some loss of mass occurs. 当重原子这样被分裂的时候，就会发生质量的减少。译典通When the reorganization occurs the smaller shipyards will be the first for the chop.当进行重组时, 小型造船厂将是首先被砍掉的。剑桥国际Widespread ionization occurs readily in the Earth's upper atmosphere.地球的高层大气中到处都在迅速地发生电离作用。剑桥国际 |
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