英汉词典

1.At anthesis, the mature anther wall included epidermis and some layers of parenchymal cells and several layers of endothecium cells with an evidently thickened radial wall.

开花时，花药壁由表皮和几层薄壁细胞以及径向壁纤维加厚的变形细胞组成。

2.At anthesis, the mature anther wall included epidermis and some layers of parenchymal cells and several layers of endothecium cells with an evidently thickened radial wall.

开花时，花药壁由表皮和几层薄壁细胞以及径向壁纤维加厚的变形细胞组成。

3.Recent research shows that the vascular endothecium has played a vital role in regulating the cordis circulation and stabilizing the milieu interne.

近年来的研究证实，血管内皮在调节心脏循环功能和稳定内环境中起到重要作用。

4.Secondly, there was a little of collenchyma whose texture was tight in smooth type's endothecium of phellem;

另外，光皮型杜仲在栓内层分布有较少的，质地紧密的石细胞群；