| 单词 | sperm |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔BABY〕Jellyfish reproduce by releasing eggs and sperm into the sea. 水母是通过在海水里产卵和射精来繁殖后代的。朗文写作活用〔WEIGH〕The average sperm whale is 72 feet long and about 90 tons in weight. 抹香鲸平均72英尺长，约90吨重。朗文写作活用〔amphimixis〕The union of the sperm and egg in sexual reproduction.两性融合，杂交繁育：在有性繁殖中精子和卵子的结合美国传统〔bank〕Medicine A supply of human tissues or other materials, such as blood, skin, or sperm, held in reserve for future use.【医学】 储库：储存人体组织或其它物质，如血液、皮肤、精子等以备将来之用的储存库美国传统〔cervical cap〕A small, rubber, cup-shaped contraceptive device that fits over the uterine cervix to prevent the entry of sperm.宫颈套：一种置于子宫颈处的小型杯状橡胶避孕器具，可阻止精子进入美国传统〔clasper〕A posterior extension on each of the pelvic fins of male elasmobranch fishes that aids in the transmission of sperm during copulation.交合突，鳍脚：雄性板腮亚纲鱼的每支腹鳍的前端延伸，在交配中辅助精子的传递美国传统〔conception〕Formation of a viable zygote by the union of the male sperm and the female ovum; fertilization.受精：通过雄性精子与雌性卵细胞结合而形成受精卵的过程；受精美国传统〔conception〕The entity formed by the union of the male sperm and the female ovum; an embryo or a zygote.合子：精子与卵子结合成的物体；胚胎或合子美国传统〔count〕My husband had a very low sperm count.我丈夫的精子数很低。柯林斯高阶〔differentiation〕Spermatids must undergo further differentiation to produce functional sperm.精子细胞必须进一步分化才能产生功能良好的精子。外研社新世纪〔egg〕It only takes one sperm to fertilize an egg.只需要一个精子就能让卵子受精。柯林斯高阶〔egg〕It only takes one sperm to fertilize an egg.让卵子受精只需一个精子。外研社新世纪〔egg〕Only one sperm fertilizes an egg.只有一个精子使卵子受精。牛津搭配〔egg〕The egg is fertilized by the sperm.卵子受精。韦氏高阶〔egg〕The male sperm fertilizes the female egg.雄性的精子使雌性的卵子受精。牛津高阶〔ejaculate〕Each male ejaculation will contain up to 300 million sperm.男性每次排出的精液包含多达3亿个精子。柯林斯高阶〔enemy〕Alcohol is the enemy of healthy sperm and eggs.酒精危害精子和卵子的健康。外研社新世纪〔fertilize〕A single sperm fertilizes an egg.一个精子能使卵子受孕。韦氏高阶〔fertilize〕Once an egg is fertilized by the sperm, it becomes an embryo.卵子受精后即成胚胎。剑桥高阶〔follicle-stimulating hormone〕A gonadotropic hormone of the anterior pituitary gland that stimulates the growth of follicles in the ovary and induces the formation of sperm in the testis.促卵泡激素：前部粘液腺的刺激生殖腺的激素，它刺激卵巢内泡的生长并促进睾丸内精液的生成美国传统〔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〔fuse〕Genes determine how we develop from the moment the sperm fuses with the egg.从精子和卵子结合的那一刻起，基因就决定了我们会如何成长。剑桥高阶〔fuse〕The sperm fuses with the egg to begin the process of fertilization.精子与卵子结合开始受精过程。牛津高阶〔fuse〕The sperm fuses with the egg.精子和卵子结合。麦克米伦高阶〔fuse〕The egg and sperm fuse together as one cell.卵子和精子结合，形成一个细胞。朗文当代〔gamete intrafallopian transfer〕A technique of assisted reproduction in which eggs and sperm are inserted directly into a woman's fallopian tubes, where fertilization may occur.配子植入技术：将卵子与精子直接植入女性输软管的生育技术，受精作用即是在输卵管发生美国传统〔generative cell〕A cell of the male gametophyte or pollen grain in seed plants that divides to give rise directly or indirectly to sperm.生殖细胞：雄性配子体的一个细胞或种子植物中的花粉颗粒，分裂后直接或间接地产生精子美国传统〔germ cell〕An ovum or a sperm cell or one of its developmental precursors.生殖细胞：一个卵子或精子细胞或其由之发育而来的细胞美国传统〔gynogenesis〕Parthenogenesis in which the egg is activated by sperm, but without fusion of the egg and sperm nuclei.雌核生殖：一种单性生殖，精子激活卵子，但是卵子和精子核没有融合美国传统〔haploid〕Sex cells such as eggs and sperm are haploid.生殖细胞，比如精子或卵子，都是单倍体。剑桥高阶〔homunculus〕A miniature, fully formed individual believed by adherents of the early biological theory of preformation to be present in the sperm cell.雏型人：一个微型的，充分成形的个体，早期生物理论预说的拥护者认为它存在于精子细胞中美国传统〔implant〕A donor egg fertilised by her husband's sperm will be implanted in her womb.一个由她丈夫的精子受精的供卵将植入到她的子宫内。朗文当代〔inseminate〕The sperm sample is checked under the microscope before insemination is carried out.在授精实施以前,精子样本被放在显微镜下进行检查。柯林斯高阶〔insemination〕The sperm sample is checked under the microscope before insemination is carried out.实施人工授精前, 精子样本被放在显微镜下进行了检查。外研社新世纪〔masturbate〕The sperm sample is produced by masturbation.精子样本通过手淫获取。柯林斯高阶〔masturbation〕The sperm sample is produced by masturbation.精子样本通过手淫的方法获取。外研社新世纪〔milt〕Fish sperm, including the seminal fluid.精液，鱼白：鱼的鱼白，包括精液美国传统〔ovotestis〕A hermaphroditic reproductive organ that produces both sperm and eggs, found in certain gastropods.卵精巢：雌雄同体的再生器官，可以产精子和卵子，在腹足纲软体动物身上发现美国传统〔polyspermy〕The entry of several sperm into one ovum during fertilization.多精入卵，多精受精：在受精过程中数个精子进入一个卵细胞美国传统〔pronucleus〕The haploid nucleus of a sperm or egg before fusion of the nuclei in fertilization.原核，前核：在受精细胞核结合之前，精子或卵子的单倍体细胞核美国传统〔self-fertilization〕Fertilization by sperm from the same animal, as in some hermaphrodites, or by pollen from the same flower.自花传粉，自体受精：通过同一动物的精子进行受精作用，如在某些雌雄同体中，或通过同一花的花粉进行的受精作用美国传统〔sperm count〕He has a low/high sperm count.他的精液精子计数低／高。剑桥高阶〔sperm oil〕A yellow, waxy oil obtained from the head of the sperm whale and used as an industrial lubricant.鲸油，抹香鲸油：一种黄色的蜡状油，取自抹香鲸的头部，用作工业润滑油美国传统〔sperm washing〕A procedure for separating sperm cells from the seminal fluid, used especially in the treatment of male infertility.精子筛选法，精液分离法：将精细胞自精液中分出来的程序，尤其是用在男性不孕症的治疗方面美国传统〔sperm〕A substance, such as spermaceti, associated with the sperm whale.与抹香鲸有关的物质，如鲸脑油美国传统〔sperm〕Any disease which undermines a man's general health will interfere with his sperm production.任何有损男性整体健康状况的疾病都会影响精子的产生。柯林斯高阶〔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〔sperm〕Doctor believed that his low sperm count was the problem.医生认为他的精子数太低是问题所在。柯林斯高阶〔sperm〕He has a low sperm count(= very few live male cells).他的精液精子计数低。牛津高阶〔sperm〕In human reproduction, one female egg is usually fertilized by one sperm.在人类生殖过程中，通常是一个精子使一个卵子受精。剑桥高阶〔sperm〕The sperm fertilizes the egg.精子使卵子受精。牛津搭配〔sperm〕The sperm fertilizes the egg.精子使卵子受精。韦氏高阶〔union〕An embryo is created through the union of sperm and egg.胚胎是由精子和卵子结合而成的。韦氏高阶〔unite〕The sperm and egg unite to form an embryo.精子和卵子相结合形成胚胎。韦氏高阶Genes determine how we develop from the moment the sperm fuses with the egg.从精子与卵子结合那一刻起，基因就决定了我们会如何成长。剑桥国际He has a low/high sperm count.他的精子计数很低/高。剑桥国际In human reproduction, one female egg is usually fertilized by one sperm.在人体生殖过程中，一个精子使一个卵子受精。剑桥国际Jelly fish reproduce by releasing eggs and sperm into the sea. 水母将卵和精液排入大海而繁殖。译典通Sexual reproduction involves the formation and fusion of specialized gametes, such as sperm and egg.有性繁殖与专化配子例如精子与卵子的形成与结合直接有关。剑桥国际The male sperm fertilizes the female egg.精子使卵子受精。剑桥国际 |
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