| 单词 | 卵子 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔acrosome〕A caplike structure at the anterior end of a spermatozoon that produces enzymes aiding in egg penetration.精子头粒蛋白：一种在精子内前端的帽状结构，可产生帮助穿透卵子的酶美国传统〔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〔anonymous〕An attempt to implant an embryo using an egg from an anonymous woman donor was unsuccessful.用一位匿名女性捐献的卵子来植入胚胎的尝试未获成功。剑桥高阶〔archegonium〕A multicellular, often flask-shaped, egg-producing organ occurring in mosses, ferns, and most gymnosperms.藏卵器：在苔藓、蕨类及大多数裸子植物中的多细胞的，常为烧瓶状的产生卵子的器官美国传统〔atresia〕The degeneration and resorption of one or more ovarian follicles before a state of maturity has been reached.退化：一个或多个卵子囊在达到成熟状态之前的退化或消失美国传统〔capacitate〕Biology To cause (spermatozoa) to undergo the physical changes needed to penetrate and fertilize an egg.【生物学】 使受精：使（精子）经历能穿透卵子并使其受精的物理变化美国传统〔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〔corpus luteum〕A yellow, progesterone-secreting mass of cells that forms from an ovarian follicle after the release of a mature egg.黄体：一群黄色的，分泌黄体酮的细胞，由成熟卵子排出后的囊状卵泡组成美国传统〔dizygotic〕Derived from two separately fertilized eggs. Used especially of fraternal twins.两合子的，两受精卵的：源自两个分别受精的卵子的。尤用于指异卵双胞胎美国传统〔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〕Many women conceive through the use of a donor egg.很多女性使用捐赠的卵子怀孕。牛津搭配〔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〔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〔fertilize〕To cause the fertilization of (an ovum, for example).使（如卵子）受精、受胎美国传统〔follicle〕A cavity in the ovary containing a maturing ovum surrounded by its encasing cells.卵泡：含成熟的卵子的子房中的小洞，被周围细胞所包围美国传统〔fraternal〕Biology Of, relating to, or being a twin developed from two separately fertilized ova; dizygotic.【生物学】 异卵双生的：由两个分别受精的卵子生出的双胞胎的；由两个卵生出来的相象的人或物美国传统〔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 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〔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〔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〔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〔harvest〕She had her eggs harvested and frozen for her own future use.她的卵子已经采集下来，冷冻后以备她将来使用。牛津高阶〔heterolecithal〕Having the yolk unevenly distributed throughout the egg.异卵黄的：卵子中卵黄分布不均匀的美国传统〔male〕A member of the sex that begets young by fertilizing ova.雄性：能使卵子受精而生产下一代的性别中的一种美国传统〔male〕Of, relating to, or designating the sex that has organs to produce spermatozoa for fertilizing ova.雄的，公的：属于、表明是或与某种性别有关的，此性别具有能产生使成熟卵子受精的精子的器官美国传统〔oocyte〕A cell from which an egg or ovum develops by meiosis; a female gametocyte.卵母细胞：一种通过分裂产生卵子的细胞，是一种雌性配子母细胞美国传统〔oogenesis〕The formation, development, and maturation of an ovum.卵生成：卵子的形成，发育和成熟美国传统〔oviduct〕A tube through which the ova pass from the ovary to the uterus or to the outside.输卵管：卵子从卵巢到子宫或外部所经过的管道美国传统〔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〔ovum〕If two ova are fertilized at the same time, the mother will have twins.如果两个卵子同时受精，母亲就会生出双胞胎。剑桥高阶〔ovum〕Once the ovum is released it has a lifespan of 12 to 36 hours.卵子排出后可存活12至36小时。柯林斯高阶〔ovum〕Once the ovum is released, it has a lifespan of 12 to 36 hours.卵子排出后, 存活期为12小时至36小时。外研社新世纪〔polyembryony〕Development of more than one embryo from a single egg or ovule.多胚；多胎：从一个单个的卵子或胚珠发展出一个以上的胚胎美国传统〔progesterone〕If the egg is not fertilized, oestrogen and progesterone decrease.如果卵子未受精, 则雌激素和孕酮的分泌会减少。外研社新世纪〔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〔spawn〕The eggs of aquatic animals such as bivalve mollusks, fishes, and amphibians.卵：双壳类软体动物、鱼类和两栖动物的水生动物的卵子美国传统〔spawn〕To produce or deposit (spawn).生产或繁殖卵子美国传统〔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〔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〔viable〕From those ten eggs they made three viable embryos.他们从这10个卵子中培育出了3个能自行生长发育的胚胎。外研社新世纪An attempt to implant an embryo using an egg from an anonymous woman donor was unsuccessful.用取自一位匿名女性提供的卵子移植胚胎的尝试未获成功。剑桥国际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If two ova are fertilized at the same time, the mother will have twins.如果同时有两个卵子受精，母亲就会生双胞胎。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When a woman is sterilized, clips are put on her fallopian tubes to block them, which stops eggs from travelling to the womb.女性做绝育手术，用血管夹堵住输卵管，防止卵子进入子宫。剑桥国际 |
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