“impervious bed”概念、定义、翻译-科学时代

单词	impervious bed
释义	环境科学与工程词汇手册 impervious bed 不透水河床；不透水层
随便看	unclear uncleared effect unclear performance standard unclear spirit-mind unclear vision unclear warp shed Uncle Sam Uncle Sam Uncle Tom unclog unclosed land UNCLOS （United Nations Conference on the Law of the Sea） uncoagulated uncoated electrode uncoated tape uncoating uncoating uncocked position uncoded transmission uncoiler uncollectable account uncollectable account uncollectable debt uncollectable note uncollectable receivable

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。