胚珠 meaning in English
[植物学] ovule
◇胚珠管 ovule tube
Examples
- 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。 - 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。 - 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 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。 - Only a few forest tree species can develop viable seed from unpollinated ovules .
只有少数林木可以从未授粉的胚珠发育成有活力的种子。