水能把樟脑从其酒精溶液中淀析出来.Water precipitates camphor from its alcoholic solution.樟脑在酒精中可以溶化.Camphor is soluble in alcohol.樟脑溶于酒精而不溶于水Camphor dissolves in alcohol, but not in water....
"I think I've covered that business more than adequately," he said gravely.“我想我已经把那件事说得够详细了，”他正色说道。He spoke gravely of the situation.他心情沉重地谈论着局势。Her mother was gravely ill.她母亲病得很重."Its rarity value is high," Gibson ...
Right now, Hockaday's prototypes put out only a few milli - watts of power.现在, 霍克蒂的燃料电池原型只能输出几毫瓦的电力.Industrial designers sketch and create rough prototypes from foam board and other materials.工业设计者会拟出草图,用泡沫板和其他材料创建出...
To evaluate the effectiveness and reliability of hemodialyzer LSHT 160.目的评价LSHT160型血液透析器的有效性及安全性.Objective To prevent blood coagulation happened in the treatment of hemoperfusion cartridge combined with hemodialyzer.目的预防...