median effective dose;ED50...[繼續(xù)閱讀]
漢英醫(yī)療衛(wèi)生
字?jǐn)?shù): 24
海量資源,盡在掌握
median effective dose;ED50...[繼續(xù)閱讀]
median lethal dose;LD50...[繼續(xù)閱讀]
half-life period...[繼續(xù)閱讀]
lethal dose 50%;LD50...[繼續(xù)閱讀]
lethal concentration 50%;LC50...[繼續(xù)閱讀]
health-care measure...[繼續(xù)閱讀]
health work...[繼續(xù)閱讀]
rainfall runoff,storm runoff...[繼續(xù)閱讀]
storm water pollution...[繼續(xù)閱讀]
aeration tank...[繼續(xù)閱讀]