ovule是什么意思

实用例句

1. The primary chalazal haustorium ramifies around the vascular tissues of the ovule.

初生合点吸器沿着胚珠的维管组织分支.来自辞典例句

2. The occurrence of more than one embryo in the ovule denotes polyembryony.

在胚珠中有一个以上的胚发生是表示多胚现象.来自辞典例句

3. Seed development in most instances commences following fertilization of the ovule.

大多数种子的形成是从胚珠受精开始的.来自辞典例句

4. Frequently the basal ovule, which is the last one to be fertilized would abort.

最后受精的基生胚珠经常败育.来自辞典例句

5. The fertilized ovule becomes the seed, and the ovary becomes the fruit.

已受精的卵子成为种子, 而子房变成了果实.来自互联网