?双光束分光光度计
... 自动双束谱仪, 自动双束分光计 automatic double spectrometer 双光束分光光度计 double beam ectrophotometer; double beam spectrophotometer; double-beam spectrophotometer; doublem-beam spectrophotometer; dual beam spectrophotometer 双光束干涉分光计 two-beam interference spectrometer ...