目的: 采用分光光度法,以芦丁为标准品测定异叶青兰中的总黄酮含量. Objective: Flavonoids in Dracocephalum heterophyllum was investigated by spectrometric method with rutin as standard material.
We move into the passageways leading to the West End shopping mall.我们走到通往西面购物广场的通道.The soldiers crept carefully down the rocky passageways.士兵们蹑手蹑脚小心翼翼的爬下布满岩石的过道.Labyrinth ( maze ): System of intricate passageways and Bli...
He was shrewd in his personal assessments.他总能对人作出精明的评价.Surveys show about two - thirds use such assessments, while half employ personality tests.调查表明,约有 三分之二 的公司采用了这种测评; 而一半的公司则采用工作人员个人品质测试.Both sides were still too caut...