ovum中文什么意思

n.
(pl. ova ) 【生物学】卵；卵细胞。

• abnormal ovum:    异常卵子
• aged ovum:    老化卵子
• alecithal ovum:    少黄卵; 无黄卵

例句与用法

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1. Sperms fertilize ova in the fallopian tube .
   在输卵管内精子使卵受精。
2. The ova of earthworms are contained in cocoons .
   蚯蚓的卵是包在茧里的。
3. Two or more ova are shed during the same heat period .
   在同一发情期排出两个或数个卵子。
4. 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。
5. This desease is spread by the dissemination of viable tapeworm ova from the feces of infected dogs and other definitive hosts .
   这种病是随着已受感染的狗及其它最终宿主的粪便中活的绦虫虫卵的散布而传播的。

英文释义

名词

1. the female reproductive cell; the female gamete
   同义词：egg cell