金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.与黄药相比,乙硫氮是方铅矿更好的选择性捕收剂.Diethyldithiocarbamate was more better selective collector than...
Power can be used creatively or destructively.权力可以得到创造性的运用，也可以带来毁灭性的结果。Coal is destructively distilled leaving a solid residue, coke.煤被干馏后剩下固体残余物:焦炭.We investigate and expose the trade in illegal and destructively logged...
Indeed, if many investors abjure the listing, those who hold their noses and take the plunge might make even more money.当然，如果许多投资人放弃购买该公司的股份，那些铤而走险的人也许真的会赚更多的钱。They were compelled to abjure their faith.他们被迫发誓放弃自己的信仰.Inde...
Her popular pot holder is also available in do-it-yourself kits.她那广受欢迎的防烫布垫也可以自己购买原料套装自己制作。You can get kits to do this from DIY stores.你可以在自己动手商店里买一套工具自己来做这个。There were a couple of decent kits knocking around, but this w...
I tutored in economics.我教经济学。She was tutored at home during her illness.在生病期间,她在家接受私人教师的辅导.She was tutored at home during her long illness.她长期生病期间有人在家辅导她....
...the family camaraderie in Italy.在意大利的家人之间的亲情This good - fellowship - camaraderie - usually occurs through similarity of pursuits.这种融洽 -- 这种志同道合者之间的情谊 -- 通常是通过追求相同的目标而产生的.The camaraderie among fellow employees made the...