The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced. 介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法.
'Not a thought ,'replied Doctor Livesey, cheerily.“我丝毫不在乎.”利维塞大夫乐呵呵地说.The officer replied in halting German...这位官员用结结巴巴的德语作答。'Oh, he's quite a character,' Sean replied...“喔，他真是个了不起的人，”肖恩回答说。Tom r...
Goods are generally shipped by airmail.货物一般通过航空运输。The army group shipped out for the Far East today.这支部队今天乘船赴远东.He shipped the goods off as soon as he could.他尽快地运走了货物....
The modernization conceives the stability, but modernization process stir up the turmoil.现代化孕育着稳定, 而现代化过程却滋生着动乱.He who is pregnant with evil and conceives gives birth to disillusionment.试看恶人因奸恶而劬劳.所怀的是毒害,所生的是虚假.Write a b...