The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.The hydrogen sulfide is often blamed for the corrosion.硫化氢常常引起腐蚀.Lithopone: B 301 lithopone: whi...
He was somehow destined to become a rock messiah.冥冥之中，他注定会成为摇滚乐的救世主。He's seen by many as a political messiah.许多人将他视为政治救星。He believes in every new political messiah.他对政治上每个新救星都深信不疑....
She piloted the old man through the crowd to his seat.她引导老人通过人群来到他的座位.The crowd cheered as Premier Wayne Goss unveiled a lifesize statue of poet Banjo Paterson...韦恩·戈斯州长揭开诗人巴尼奥·佩特森的等身塑像时，人群欢呼起来。Serving and tasting A crow...
She was ringing up her sale on an ancient cash register.她正用一台老掉牙的收银机记账。He still stood behind his cash register stuffing his mouth with popcorn.他仍站在收银机后，嘴里塞满了爆米花。There's a partial list over by the cash register.现金出纳机...
通过薄层色谱试验表明,茜草藤的正丁醇萃取液在硅胶板上可分离出清晰的7个斑点.Conclusion 7 spots were clearly distinguishable on the TLC plate.结果盐酸乙胺丁醇 、 利福平、吡嗪酰胺和异烟肼均具有良好的色谱行为.Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had go...