less-pollution meaning in English
无污染
Examples
- Using organic templates to direct the formation of the mesoporous molecular seives can not only control their meso - construction but also have the characters of easy - operations , less - pollution and low - cost , but the effect of the templates has not been known clearly yet
摘要以模板法合成分子筛不但能够有效的控制其介观结构，而且环境友好，操作简单，成本低廉，但由于反应在高压釜中进行，模板剂对分子筛合成的作用机理尚未被认清。