英语词汇ECA是什么意思，ECA的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	ECA
释义	ECA　 (联合国)非洲经济委员会
随便看	ion deficiency ion density ion detector ion emission ion emitting surface ion energy spread ion engine ion exchage cellulose paper ion exchange ion exchange adsorption ion exchange capacity ion exchange cellulose ion exchange cellulose paper ion exchange chromatography ion exchange column ion exchange electrophoresis ion exchange layer ion exchange liquid ion exchange membrane ion exchange paper chromatography ion exchange phase ion exchange property ion exchange reaction ion exchange resin ion exchange softener