英语词汇concentration under vacuum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	concentration under vacuum
释义	concentration n — 集中 n • 浓度 n • 含量 n • 浓度 n concentration — 浓缩 • 凝缩 vacuum n — 真空 n • 空白 n under — 在下 • 下面 • 下边 under prep — 在...情况或条件下 prep • 受...影响 prep • 根据 prep • (年龄或数量)低于... prep • 在...下面 prep
随便看	sustainability[links] sustainability[links] sustainability[links] sustainability[links] sustainability management sustainability management system sustainability manager sustainability mark sustainability marketing sustainability matters sustainability measurement sustainability measures sustainability message sustainability methods sustainability metrics sustainability milestone sustainability model sustainability monitoring sustainability movement sustainability needs sustainability negotiations sustainability objectives sustainability of sustainability of a Fund sustainability of a product

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。

concentration n —