ovule

ovule读音音标

英 [ˈɒvju:l]

美 [ˈoʊvjul]

ovule意思解释

n.

胚珠，卵子；

原卵；

英英释义

n.

a small body that contains the female germ cell of a plant; develops into a seed after fertilization

a small or immature ovum

双语例句

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。