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- Is the ovum when oviposit immature how to treat? ? 排卵时卵子不成熟怎么治??
- Male sterility:The inability of the male to fertilise the ovum. （植物）雄性不育：植物雄性花粉不具有授粉能力。
- By day 11 the ovum begins to attach and implant in the lining of the uterus. 到第11天卵子着床嵌入子宫内壁。
- After approximately two weeks, on follicle ruptures and releases the ovum. 卵泡是环绕著未成熟卵子的结构。
- The ova of earthworms are contained in cocoons. 蚯蚓的卵是包在茧里的。
- In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate. 在体外,精子顶体反应率的高低与卵子受精率没有明显的相关性。
- Embryoloy: The study of growth and development of the embryo and fetus from fertilization of the ovum until birth. 胚胎学：研究从卵子受精开始到胎儿出生这一时期胚胎及胎儿生长发育的科学。
- Embryoloy:The study of growth and development of the embryo and fetus from fertilization of the ovum until birth. 胚胎学：研究从卵子受精开始到胎儿出生这一时期胚胎及胎儿生长发育的科学。
- Study on the Chemical Constituents of the Ovum Oil of Rana temporaria chensinensis David. 哈士蟆卵油化学成分研究
- Hungry, creates under foot's soil, seeks for the grass stalk, the ovum to eat, here has inexhaustible food. 饿了，创开脚下的泥土，寻找草茎、虫卵吃，这里有取之不尽的食物呢。
- Otherwise, the ovum of be fertilized also can appear the phenomenon of inanition. 否则，受精的卵子也会出现营养不足的现象。
- A pore in the membrane covering the ovum of some animals through which a spermatozoon can enter. 卵膜孔一些动物卵细胞覆盖膜上的小孔，精子可由此进入
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- As we said,Dolly was born and has been cloned by using the cell from a part of the body. It is much harder to use the cell from the body than the ovum. 就像我们所说的那样，多利的出生和克隆用的是身体某一部分的细胞，这比采用卵细胞困难得多。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- As we said, Dolly was born and has been cloned by using the cell from a part of the body. It is much harder to use the cell from the body than the ovum. 就像我们所说的那样，多利的出生和克隆用的是身体某一部分的细胞，这比采用卵细胞困难得多。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
