wave length spectrometerwavelength ectrometerwavelength spectrometer波长: wavelength双光束双波长分光计: dual-beam dual-wavelength spectrometer波长分光镜: measuring ectroscope; measuring spectroscope; wavelength spectroscope波长分光仪: wave length spectroscopy两波长分光光度法: dual wavelength spectrophotometry下载手机词典可随时随地查词查翻译
