ovule

英 ['ɒvjuːl] 美 ['oʊvjuːl]

• n. 胚珠；卵子

英英释义

Noun:

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

2. a small or immature ovum

例句

用作名词 (n.)

1. 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。
2. 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。
3. 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。
4. 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。

词汇搭配

• aropous ovule 直生胚珠
• campylotropous ovule 弯生胚珠
• anatropous ovule 倒生胚珠
• marginal ovule 边缘胚珠
• antitropal ovule 直生胚珠
• ovule culture 胚珠培养
• ovule stalk 珠柄
• apotropous ovule 下转胚珠
• ovule tube 胚珠管
• amphitropous ovule 横生胚珠,曲生胚珠...

近反义词

【近义词】

• seed 种子