[物理] 具有可變放大系數(shù)的物鏡 objective magnification: 物鏡放大倍數(shù); 物鏡放大率high magnification objective lens: 高放大率物鏡objective lens magnification: 物鏡放大率objective variable: 客觀變量; 客觀變數(shù)variable magnification lens: 可變放大率透鏡下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯