Zinc dialkyl dithiophosphate ( ZDDP ) is disintegrated with wet method. S, P, Zn is determinated.用湿法分解二烷基二硫代磷酸锌盐 ( ZDDP ) 样品,同时测定硫 、 磷 、 锌的含量.Recovery of cobalt from Co - Ni residue in zinc hydrometallurgy has been studi...
Anything that lessened concerns on that score would weaken deterrenee.任何减少在这方面的关切,都将削弱对它的威慑.Irritative symptoms lessened with repeated exposures.刺激症状随着重复暴露而减轻.Possibility of engine malfunctions due to moisture, are lesse...
This guy, Jack Smith, does he go by the name of Jackal?这个叫杰克·史密斯的家伙是不是还有个名字叫杰凯尔？With a deprecatory grunt , the jackal again complied.豺狗表示抱歉地哼了哼, 照办了.Tiny Duffy was Willie's loyal political jackal.小达菲是威利忠实的政治走卒....
He was hauled before the managing director and fired.他被叫去见总裁，然后就被解雇了。The two officers were being investigated by the director of public prosecutions.两名警官正在接受检察官的审查。She became quite a notable director in the thirties and ...