apeotrophotometerectral-photometermicroplate spectrophotometerspectral photometerspectro photometerspectrophotmetespectrophotometers for dye analysisspepectrophotometer分光: spectral; beam split光度计: photometer; photometric rece ...电分光光度计: electric spectrophotometer分光光度计的: spectrophotometricx 射线分光光度计: x ray spectrophotometer下载手机词典可随时随地查词查翻译