- 双语例句
1、
In contrast , tapetal cells of fertile anthers began to degenerate at the stage of mononuclear pollen.
可育株绒毡层在单核花粉粒期开始解体,花粉粒成熟期时完全解体.
互联网
2、
The haploid pollen cells develop in the tapetal zone from spore mother cells.
单倍体花粉细胞由绒毡层提供营养发育.
互联网
- 今日热词
- 热门搜索
