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	hygrophorus turundus hygrophthalmic hygrophyte hygrophytes hygrophytic hygrophyticly hygroplasm hygroscope hygroscopes hygroscopic hygroscopical hygroscopically hygroscopic coefficient hygroscopic condenser humidifier hygroscopic depression hygroscopic dilator hygroscopic expansion hygroscopic heat and moisture exchanger hygroscopic investment hygroscopicity hygroscopicly hygroscopic moisture content hygroscopic water hygroscopy hygrostat

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