carboxylic acid [ˌkɑ:bɔkˈsilik ˈæsid]以下由轻松背单词网站提供
词组级别附加级基本释义羧酸参考例句The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene. 这条路线是先用羧酸使噻吩已酰化制得酸基噻吩。An especially preferred metal chelating group is a carboxylic acid group. 一个特别的首选金属螯合组是羧酸组。 推荐阅读 |