绒膜内层
- 与 绒膜内层 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The disintegration of tapetal cell was relayed, the inner wall of tapetal cell secreted fewer Ubish bodies.
花粉败育过程中,小孢子液泡膜和细胞质膜断裂破碎,细胞质解体,线粒体、质体、内质网等细胞器解体或退化,绒毡层持续不解体,并缺少乌氏体的分泌。
- 推荐网络例句
-
It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
-
The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
-
The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。