以二乙胺 、 二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫, 研究了各反应条件的影响.Disculfiram was synthesized from diethyl amine, carbon disulfide and peroxide, and the reaction condition was studied....
从这次惨痛的经历中他得到了一些有益的教训。From this chastening experience he learnt some useful lessons.他们认为这个变革对该国无疑是非常有益的。They have seen the change as unquestionably beneficial to the country.与别人谈谈自己的想法是有益的。It was good to bounce ideas off ...
The optimal conditions for the anaerobic digestion are the following.厌气消化的最佳条件如下.Anexperiment was conducted to determine the optimal lipid level of feed Acipenser schrencki Brandt.本文报道了史氏鲟饲料脂肪最适含量的结果....regions in which ...
As Kerr fled towards the exit, Boycott collared him at the ticket barrier.克尔往出口方向逃窜，博伊科特在验票口逮住了他。Doesn't she look exactly like Deborah Kerr in An Affair To Remember?她是不是很像北非谍影里的黛博拉卡尔?A NEWTONIAN POTENTIAL SIMULATING...