英语词汇“pd50”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pd50
释义	pd50 [=median protective dose]半数保护剂量
随便看	director directora director aircraft directoral Direct Orange S directorate Directorate for Inter-Services Intelligence directorate-general directorate general of post directorate general of telecommunication (dgt) directorate-gereral of posts Directorate of Astronomy and Calendar directorate of civil aviation directorate of civil aviation (dca) directorate of research and development directorate of standards directorates directorates for inter-services intelligence directorates-general direct oration direct orbit director board director circle director coil director cone of a ruled surface 自病还须自医自相矛盾自瞽者乐言己之长，自聩者乐言人之短。自矜娇艳色，遥慰别离颜。自知不自见，自爱不自贵自知翎毛短，不敢远高飞自知者不怨人，知命者不怨天自知者不怨人，知命者不怨天。怨人者穷，怨天者无志。自知者为明。自知者明，知人者智 55664 55665 55666 55667 55668 55669 55670 55671 55672 55673