ovule
US /ˈɑː.vjuːl/
UK /ˈɒv.juːl/
名词
1.
胚珠
the part of the ovary of seed plants that contains the female germ cell and after fertilization becomes the seed
示例:
•
Each flower contains a single ovule.
每朵花都含有一个胚珠。
•
The fertilization process occurs within the ovule.
受精过程发生在胚珠内。
2.
卵子
a small egg, especially one that has not yet been fertilized
示例:
•
The scientist examined the unfertilized ovule under the microscope.
科学家在显微镜下检查了未受精的卵子。
•
In animals, the ovule is released from the ovary during ovulation.
在动物中，卵子在排卵期间从卵巢中释放出来。
相关词: