“槛--地槛--底槛--垫底横木”概念、定义、翻译-科学时代

单词	槛--地槛--底槛--垫底横木
释义	水利水电词汇手册 sill 垫底横木，槛，底槛，地槛
随便看	ultrapure water ultrapurification ultra-purified water ultrapurity ultrapurity ultraradar ultraradical ultrarapid flow ultrarapid picture ultrareactionary ultrared ultrared ultrared ultrared lamp ultrared probing ultrared radiation ultrared ray ultrared ray ultrared ray ultrared ray ultrared ray ultrareligious ultraresonance screen ultraright ultrarightism

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。

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