英语词汇“useful magnification”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	useful magnification
释义	useful magnification 有效倍率
随便看	valve for general use valve for vehicle tire valve fouling valve fracture valve function (hydraulic) valve gain valve gallery valve galvanometer valve gapper valve gasket valve gate valve gauge valve gear valve-gear valvegear valve gear adjustment valve gear drive valve gear for inside admission valve gear for outside admission valve gear housing valve gear knock valve gear member valvegears valve gear system valve generator 屎壳螂掉在面缸里，黑白不分屎壳螂掉进驴槽里，混充大料豆屎壳螂掏粪，难不住屎壳螂搬家，滚蛋屎壳螂滚粪蛋，往前拱屎壳螂滚蛋，往后爬屎壳螂爬上花椒树，不知道怎么好啦屎壳螂爬到扫帚上，还能结个茧？屎壳螂的球球，臭屎蛋屎壳螂翻筋头，显黑屁股赇赈赈捐赈款赈济赈灾赉赉品赉志赉赏