a-Terthienyl exists widely in composite plants, but its content is too minim to be detected usually.
三联噻吩是广泛存在于菊科的一种光活化质,但含量较低,一般很难测。
a-Terthienyl exists widely in composite plants, but its content is too minim to be detected usually.
三联噻吩是广泛存在于菊科的一种光活化质,但含量较低,一般很难测。
声明:以上例句、词性分类均由互联网资生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。