英语词汇at different concentrations怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	at different concentrations
释义	concentrations pl — 浓度 pl at prep — 于 prep • 对 adv • 乎 prep different adj — 不同 adj • 不同的 adj • 异 adj • 各种 adj • 不同 adj • 不一样 adj • 殊 adj • 有别 adj • 各别 adj • 有差别的 adj • 各种各样的 adj • 殊致 adj concentration n — 集中 n • 浓度 n • 含量 n • 浓度 n concentration — 浓缩 • 凝缩
随便看	might have suffered might have taught might have the effect might have thought might have to apply might have to be discontinued might have to give might have to pay might have to wait might have tried might have used might have wanted to might have worn might have written might having might heard might help with might help you might hold might hold true might however might hurt might I ask might i ask you might i come in

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

concentrations pl —