Unlike synthetic dyes, natural dyes are not dependent on non - renewable resources.与合成染料不同的是, 天然染料不依赖不可再生资源.Conventional dyes are commonly synthetic and originate from petroleum, a non - renewable resource.传统的合成和染料通常来自石油...
Determination of analgin by flow injection analysis with chemiluminescence detection.流动注射化学发光法测定安乃近.Objective To investigate the feasibility of bacterial endotoxin test analgin injection.目的探讨安乃近细菌内毒素检查方法的可行性.Analgin eats...
He has acquired a reputation as this country's premier solo violinist.他已经赢得了该国首席小提琴独奏家的名誉。Had he succeeded, he would have acquired a monopoly.要是他当时成功了，他就会取得垄断地位。General Motors acquired a 50% stake in Saab for about ...