同时,针对不同的抑制前的初始酶活,绘制了相应的抑制率 - 甲胺磷含量的标准曲线.The standard curves of inhibition ratios - methamidophos content were set up corresponding to different initial enzyme activity.并探讨新工艺中,异构化催化剂的用量、酰化剂醋酐的配比对乙酰甲胺磷的收率的影响.The effects a...
She was standing by a pool, about to dive in.她站在水池旁边，正要往里跳。An attempt was then made to dive the sump.之后曾尝试潜入污水坑。If we cut interest rates, the pound would dive.如果我们降低利率，英镑就会大幅贬值。...
方法:采用液体两倍稀释法和药物交互作用定量法.METHODS Double dilution and quantitative method for the drug mutual action were used.目的: 利用显微定量法测定黄柏质量.Objective : To determine the quality of cortex phellodendri chinensis by microscopic quantitat...