趣英语 / ovule造句

ovule造句

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.

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.

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.

相关问题

  • ovule的音标

    ovule的音标：ovule的英式发音音标为：['ɒvju:l]ovule的美式发音音标为：['oʊvjul]...

  • ovule造句

    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.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.Funicle ( funiculus ) The st...

  • ovule的意思？

    n.胚珠，卵子，原卵...