ovule
美['oʊvjuːl] 英['ɒvjuːl]
n. 胚珠；卵子
英英释义
Noun- a small body that contains the female germ cell of a plant; develops into a seed after fertilization
- a small or immature ovum
例句
用作名词(n.)- 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。
- 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。
- 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。
- Male reproductive cells travel down the tube and join with the ovule, fertilizing it.雄性生殖细胞到达花柱然后加入卵子，使它授精。
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