ovule

常见例句

双语例句

Nutrients pass through the funicle to the ovule and seed.
营养物质通过珠柄传递到胚珠和种子。
Once the egg is fertilized, the ovule becomes a seed, and the whole ovary becomes a fruit.
一旦受精卵形成，胚珠就变成一颗种子，整个子房就变成一个水果。
Whereas animal-pollinated plants produce a median of 3, 450 pollen grains for every ovule, wind-pollinated plants produce almost 10 times as much.
虫媒传粉的植物平均每个胚珠生产约3450粒花粉，风媒传粉的植物生产的花粉几乎是这个数量的十倍。