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...
She makes no attempt to stifle a yawn.她忍不住打了个哈欠。It is best to stifle curiosity and leave birds' nests alone.最好能克制住好奇心，不要去碰鸟巢。Gritting my teeth, I did my best to stifle one or two remarks.我咬紧牙关，硬是吞回了几句话。All Villefort...
科迪，快出去，快跑。Cody, get out, run for it.盖茨比酒喝得极少,这得间接地归功于科迪.It was indirectly due to Cody that Gatsby drank so little.那是丹-科迪先生, 老兄. ”That's Mr. Dan Cody, old sport. "...