• n. [細胞][組織] 卵；卵子；卵形裝飾

來自拉丁語ovum,卵，詞源同egg.

ovum (n.)

(plural ova), 1706, from Latin ovum "egg," cognate with Greek oon, Old Norse egg, Old English ?g, all perhaps from PIE root *awi- (see egg (n.)).

1. 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小時。

來自柯林斯例句

2. By day 11 the ovum begins to attach and implant in the lining of the uterus.

到第11天卵子著床嵌入子宮內壁.

來自辭典例句

3. One pc of germ cell approaches to a ovum quietly at first.

一個精子一馬當先悄悄接近卵子.

來自互聯網

4. Then you put that ovum into a different female's stomach.

然后,將那個卵細胞放到一個不同的雌性腹中.

來自互聯網

5. One way is taking the cell from a fertilized ovum.

一種方法是從受精卵中取出細胞.

來自互聯網