Concatenates the specified elements of string array, using the specified separator between each element.串联字符串数组的指定元素, 其中在每个元素之间使用指定的分隔符.The evaporator vapor lines are fitted with an entrainment separator.蒸发器的蒸汽线装有雾沫分离器.T...
By 1740 European feudalism was in its death throes.到1740年,欧洲的封建主义摇摇欲坠.This marked an initial victory for the struggle against imperialism and feudalism.这标志着反帝国反封建的斗争取得了初步胜利.All of these are the survivals of feudalism and...
介绍了钛醇盐的合成方法.The synthesis method of titanium alkoxides has been introduced.一种联苯乙酸氨丁三醇盐, 化学式为C18H23NO5.The invention relates to a acid tromethamine salt , of which the formula is C 18 H 23 NO 5.通过优化有机硅 醇盐 的整理工艺,得到适合工厂生产的工...