柯林斯英汉双解大词典

densitometer /ˌdɛnsɪˈtɒmɪtə/

1.N an instrument for measuring the optical density of a material by directing a beam of light onto the specimen and measuring its transmission or reflection 光密度计^[1]

gas densitometer 气体密度计

liquid densitometer 液体密度计

digital densitometer 数字式光密度计 ; 数字式密度计

electronic densitometer 电子密度计

spot densitometer 光点密度计

scanning densitometer 光密度扫描仪 ; [电子] 扫描密度计

TLC Densitometer 光密度计

fluorescent densitometer 荧光剂量计

densitometer r 密度计 ; 光密度计^[1]