| 单词 | contraction |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Achilles jerk〕A reflex bending of the foot resulting from the contraction of lower leg muscles.跟腱反射，踝反射：因腿下部肌肉收缩而引起的脚弯曲的反射美国传统〔actin〕A protein found in muscle that together with myosin functions in muscle contraction.肌动朊：一种在肌肉中发现的，伴随肌肉收缩中肌浆球蛋白运动的蛋白质美国传统〔actomyosin〕The system of actin and myosin that, with other substances, constitutes muscle fiber and is responsible for muscular contraction.肌动球蛋白：由肌动朊与球蛋白组成的系统，并与其他物质一起再组成肌肉纤维并导致肌肉收缩美国传统〔afterpains〕Cramps or pains following childbirth, caused by contractions of the uterus.生产痛，产后痛：分娩之后由于子宫收缩而造成的痉挛或阵痛美国传统〔apostrophe〕In the contraction “can't,” an apostrophe replaces two of the letters in the word “cannot.” 在缩约词can't中，撇号代替了单词cannot中的两个字母。韦氏高阶〔atrial〕Premature beats that occur in the atria are called premature atrial contractions.出现在前房的期外搏动被称为早发性心房收缩。剑桥高阶〔blepharospasm〕Spasmodic winking caused by the involuntary contraction of an eyelid muscle.脸痉挛：由于眼睑肌肉偶然挛缩而引起的痉挛性眨眼美国传统〔bronchial asthma〕Asthma that is caused by spasmodic contraction of the muscular walls of the bronchial tubes.支气管哮喘，支气管性气喘：由于支气管壁的肌肉间歇性挛缩而引起的哮喘美国传统〔clonus〕An abnormality in neuromuscular activity characterized by rapidly alternating muscular contraction and relaxation.抽筋痉挛，阵挛：神经肌肉活动的不正常状态，特征是快速交替的肌肉收缩和放松美国传统〔contraction〕Contraction of the timbers left gaps in the fence.木料收缩， 结果围墙露出缝来。牛津同义词〔contraction〕Cold causes contraction of the metal.金属遇冷收缩。剑桥高阶〔contraction〕Foods and fluids are mixed in the stomach by its muscular contractions.胃里的食物和液体通过肌肉收缩混合在一起。外研社新世纪〔contraction〕From her first contractions to the birth of the baby took only three hours.从她第一次宫缩到孩子出生只用了三个小时。外研社新世纪〔contraction〕She felt contractions every two minutes.她每两分钟会感到一次宫缩。韦氏高阶〔contraction〕She was having regular strong contractions every four minutes.她每4分钟有规律地强烈宫缩1次。剑桥高阶〔contraction〕The contraction of this muscle raises the lower arm.这块肌肉收缩使下臂抬起。剑桥高阶〔contraction〕The contractions started coming every five minutes.子宫开始每隔五分钟收缩一次。牛津高阶〔contraction〕The hot metal undergoes contraction as it cools.热金属冷却时会收缩。韦氏高阶〔contraction〕The sudden contraction of the markets left them with a lot of unwanted stock.股票市场骤然收缩，让他们剩下了许多无人要的股票。牛津高阶〔contraction〕The word “don't” is a contraction of “do not.” 单词don't是do not的缩约形式。韦氏高阶〔contraction〕There is likely to be further contraction of the dot.com sector as more firms go bankrupt.随着更多公司破产，网络行业很可能进一步收缩。麦克米伦高阶〔contraction〕Two teams were eliminated in the contraction of the baseball league.两支球队在棒球联盟精简过程中被淘汰。韦氏高阶〔contract〕Foods and fluids are mixed in the stomach by its muscular contractions.通过胃部肌肉的收缩食物和流质在胃中混合。柯林斯高阶〔convulsion〕An intense, paroxysmal, involuntary muscular contraction.抽搐：一种强烈的、阵发性的、不自觉的肌肉收缩美国传统〔cramp〕A sudden, involuntary, spasmodic muscular contraction causing severe pain, often occurring in the leg or shoulder as the result of strain or chill.痉挛：一种由于紧张或寒冷而导致的肌肉突发性、无意识的、间歇性的紧缩，能导致剧烈的疼痛，通常发生在腿部或肩部美国传统〔crispation〕A slight involuntary muscular contraction, often producing a crawling sensation of the skin.挛缩：轻度的无意识的肌肉收缩，通常使皮肤产生发毛的感觉美国传统〔defibrillate〕To stop the fibrillation of (a heart) and restore normal contractions through the use of drugs or an electric shock.除去纤维颤动：用药物或电击来停止（心脏）纤微颤动并使心脏恢复正常收缩美国传统〔diastasis〕Physiology The last stage of diastole in the heart, occurring just before contraction and during which little additional blood enters the ventricle.【生理学】 心舒张后期：发生在心室充盈和心房开始收缩之间的心脏舒张休息期美国传统〔digoxin〕Digoxin may be prescribed in some cases to strengthen heart muscle contraction.在某些情况下，地高辛可以用来加强心脏肌肉收缩功能。剑桥高阶〔due date〕She started having contractions two weeks before her due date.她在预产期前两周就开始宫缩。韦氏高阶〔effector〕A nerve ending that carries impulses to a muscle, a gland, or an organ and activates muscle contraction or glandular secretion.神经效应器：一种带动转送到肌肉、腺体或器官并刺激肌肉伸缩或腺体分泌的神经末梢美国传统〔electronic fetal monitor〕An electronic device used during labor to monitor fetal heartbeat and maternal uterine contractions.电子胎儿监听器：用于分娩时监听胎儿心跳和母亲子宫收缩的电子装置美国传统〔ergograph〕A device for measuring the work capacity of a muscle or group of muscles during contraction.测力器：用来测量在收缩中某一块肌肉或一组肌肉做功能力的装置美国传统〔extrasystole〕A premature contraction of the heart, resulting in momentary cardiac arrhythmia.期外收缩：心脏房室的过早心搏，导致短暂的心律不齐美国传统〔fibrillation〕Rapid, uncoordinated twitching movements that replace the normal rhythmic contraction of the heart and may cause a lack of circulation and pulse.心室纤维性颤动：快速的、不协调的抽搐运动，代替了心脏正常的有节奏的收缩而且可能引起暂时的血液循环及脉搏的停止美国传统〔force〕The forces of expansion are balanced by forces of contraction.扩张力和收缩力相互平衡。牛津搭配〔hoofbound〕Afflicted with drying and contraction of the hoof, resulting in lameness. Used of a horse.挛缩足的：因遭受蹄的干枯和收缩而导致跛足的（用于马）美国传统〔isometric〕Physiology Of or involving muscular contraction against resistance in which the length of the muscle remains the same.【生理学】 等长收缩肌肉的：肌肉的长度在有阻力情况下进行收缩时保持不变的美国传统〔isotonic exercise〕Exercise in which isotonic muscular contraction is used to strengthen muscles and improve joint mobility.等张肌肉锻炼：应用同等张力下肌肉收缩的锻炼，用来加强肌肉并提高关节的灵活性美国传统〔isotonic〕Physiology Of or involving muscular contraction in which the muscle remains under relatively constant tension while its length changes.【生理学】 等张的：涉及肌肉长度在相对稳定的张力下发生变化的肌肉收缩的美国传统〔kinin〕Any of various structurally related polypeptides, such as bradykinin, that act locally to induce vasodilation and contraction of smooth muscle.激肽：一种结构上相关的多肽，例如缓激肽，能够局部地导致血管扩张和平滑肌的收缩美国传统〔light reflex〕Contraction of the pupil of the eye in response to an increase in light.光反射：随着光变强，瞳孔受剌激而收缩美国传统〔myograph〕An instrument for recording muscular contractions.肌动描记器：记录肌肉收缩的器械美国传统〔origin〕Anatomy The point of attachment of a muscle that remains relatively fixed during contraction.【解剖学】 起端，起：肌肉的附着点，在肌肉收缩时保持相对的固定美国传统〔oxytocic〕Hastening or facilitating childbirth, especially by stimulating contractions of the uterus. Used of a drug.催产的：加速或促进生孩子，尤指促使子宫的收缩。用于药美国传统〔pacemaker〕Medicine Any of several usually miniaturized and surgically implanted electronic devices used to stimulate or regulate contractions of the heart muscle.【医学】 心脏起搏器：任一种通常微型化的外科移植电子装置，用来刺激或调整心脏肌肉的收缩美国传统〔peristalsis〕The wavelike muscular contractions of the alimentary canal or other tubular structures by which contents are forced onward toward the opening.蠕动：消化道或其它管状结构肌肉的波状移动，通过这种方式使里面的东西移至出口外美国传统〔plasmolysis〕Shrinkage or contraction of the protoplasm away from the wall of a living plant or bacterial cell, caused by loss of water through osmosis.胞质皱缩：通过渗透作用由于缺水引起的活植细胞或细菌的细胞质的皱缩或收缩，并与细胞壁分离美国传统〔pulsate〕These verbs mean to exhibit recurrent rhythmical movements of or like those involved in the periodic expansion and contraction of the heart.这些动词的意思是表现类似心脏周期性扩张和收缩的重复有节奏的运动。美国传统〔pulse〕The rhythmical throbbing of arteries produced by the regular contractions of the heart, especially as palpated at the wrist or in the neck.脉搏：尤在腕部和颈部可感觉到的由心脏有规律的收缩造成的动脉有节奏的跳动美国传统〔reflex〕A reflex causes the contraction of the pupils when exposed to light.反射作用使瞳孔在受光刺激时收缩。英汉大词典〔release〕The contraction of muscles uses energy and releases heat.肌肉的收缩消耗能量并且释放热量。柯林斯高阶〔repolarization〕The restoration of a polarized state across a membrane, as in a muscle fiber following contraction.再极化：如在收缩的肌纤维中穿越细胞膜的极化状态的恢复美国传统〔spasm〕A sudden, involuntary contraction of a muscle or group of muscles.痉挛：肌肉或肌肉群突然的、不自觉的收缩美国传统〔stretch reflex〕A reflex contraction of a muscle in response to stretching of an attached tendon or of the muscle itself.拉伸反射：肌肉的反射性收缩作为腱受到击打或肌肉本身伸张时的反应美国传统〔tetanus〕Physiology A state of continuous muscular contraction, especially when induced artificially by rapidly repeated stimuli.【生理学】 肌肉痉挛：一种肌肉连续收缩的状态，尤指由快速反复的人工刺激引起的美国传统〔tic〕A habitual spasmodic muscular movement or contraction, usually of the face or extremities.抽搐：常发生在面部或肢端的习惯性且痉挛性的肌肉运动和收缩美国传统〔tone〕The normal state of elastic tension or partial contraction in resting muscles.正常伸缩性：安静的肌肉所具有的正常的受压伸缩或局部弯曲的能力美国传统〔tonicity〕The sustained partial contraction of resting or relaxed muscles.张力：处于休息或放松状态的肌肉持久紧缩美国传统〔vaginismus〕A usually prolonged and painful contraction or spasm of the vagina.阴道痉挛：指长期的有痛感的阴道收缩或痉挛美国传统〔vermiculation〕Motion resembling that of a worm, especially the wavelike contractions of the intestine; peristalsis.蠕动：类似蠕虫的运动，尤指肠的波状收缩；蠕动美国传统Cold causes the contraction of the metal.冷使金属收缩。剑桥国际Cold weather causes a contraction of two inches in the bridge. 寒冷的天气会使这座桥缩短两英寸。译典通The contraction of this muscle causes the lower arm to be raised.这根肌肉的收缩使下臂抬起来。剑桥国际The pains women have during labour are due to the muscular (= muscle) contractions connected with giving birth.妇女分娩时的痛苦是由相关肌肉的收缩造成的。剑桥国际 |
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