“周缘”造句

珠心表皮细胞平周分裂产生多层珠心周缘细胞,为厚珠心.
The nucellar epidermal cell cuts off several layer nucellar parietal cells.

'周缘'.''的关于 、 位于或组成外部边界或周缘的.
Related to, located in, or constituting an outer boundary or periphery.

'周缘'.''在白色晶体上延长的各种钠长石.
A variety of albite occurring as elongated white crystals.

• #周缘