ethylene [ˈeθɪli:n]以下由轻松背单词网站提供
单词级别附加级基本释义n. 乙烯参考例句Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region. 乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。Plasma-polymerization of ethylene gives films of complex, uncertain structure. 乙烯的等离子聚合得到复杂的,无固定结构的薄膜。 推荐阅读 |