详细释义
Noun:
-
a small body that contains the female germ cell of a plant; develops into a seed after fertilization
-
a small or immature ovum
双语例句
- 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
- 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。
用作名词 (n.)
用法讲解
- 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...
相关词汇
- seed 种子
【近义词】
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