The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理....
I pretended to rub a fleck of grit from one eye.我假装拭去一只眼睛里的沙粒。For every sin that he committed, astain would fleck and wreck its fairness.每当他犯了罪, 就会出现些斑驳之处损害它的花客.If go to beauty parlour fleck laser scar does?如果去美容院把雀斑激光了有...
He managed to cling on to a ledge 40ft down the rock face...他设法紧紧地攀在了距岩壁顶端 40 英尺的岩礁上。She had to cling onto the door handle until the pain passed...她只好紧紧握住门把手，直到不疼了才松开。Wet clothes cling to the body.湿衣服贴身.She had to cling ...
他不喜欢在细节上被人抓住把柄。He did not like to be caught out on details.再小的细节都逃不过她的眼睛。No detail was too small to escape her attention.我们坐在莉莉的日光浴室里，我把目前形势的细节情况又补充说明了一下。We sat in Lily's sunroom while I sketched in the situation....