英语词汇“harmless-depth theory”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	harmless-depth theory
释义	harmless-depth theory harmless-depth theory [′härm·ləs ¦depth ‚thē·ə·rē] (mining engineering) Formerly, the hypothesis that there was a certain depth below which mining could be carried on without risk of damage to the surface.
随便看	yenisei-samoyed yenisey yenisey river yeniseysk yenissei yenite yeni§ehlr ticaret ve sanayi odasi yeniçeri yen, james y. c. yen li-pen yenned yenning yenping yens yent yenta yen-t'ai yen-tai yentai yentas yentl syndrome yentreve yenw yeo yeo3

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。