英语语法分析

This study was carried out with root tips of Achyranthes bidentata BI.

对药用植物牛膝的染色体制备技术进行了初步研究与改进。

The study on callus induction and redifferentiation of achyranthes bidentata bl.

怀牛膝愈伤组织诱导及分化的研究。

OBJECTIVE: To enrich and purify Achyranthes Bidentata Saponins with macroporous adsorptive resins.

目的应用大孔吸附树脂富集纯化牛膝总皂苷。