The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.该萃取剂选择性高,它仅萃取Au 、 Pd和Hg等几种元素.An extractant - screening method with a vapor - liquid equilibrium apparatus in the extractive distillation was i...
Doc, this is Johnny Smith, the man Jack's been.医生, 我是强尼.史密斯, 杰克提到过的人.If you don't mind my asking, doc, what are you doing out there?如果不介意的话, 博士, 我想问问你到那里做做什么?Sending a resume attachment named 41808 res . doc - ...
Businessmen are tired of politicians talking the economy down.商人厌烦政客们贬低经济的重要性.The Beatles— I never get tired of listening to them.甲壳虫乐队——我是百听不厌.I am sick and tired of hearing all these people moaning.我厌倦了听这些人大发牢骚。...
TV franchises will be auctioned to the highest bidder.电视特许经营权将拍卖给出价最高的投标人.He auctioned all his old furniture.他把所有的旧家具都拍卖掉了。It was sad to see all grandmother's lovely things being auctioned off.眼看着祖母那些可爱的东西全都被拍卖掉,心里真...