质谱: mass spectra; mass spectrum本底: background光谱本底: spectrophone本底质谱: background mass spectrum本底质谱图: background mass spectrum; backgroundmassspectrum本底: [物理学]background 放射性本底radioactive background; 本底测定 background determination质谱: [物理学] mass spectra; mass spectrum◇质谱测量 mass-spectrometer measurement; 质谱分析 mass spectrum analysis; mass spectrographic analysis;质谱计 mass spectrograph; 质谱线 line; 质谱学 mass spectrometry本底(真空): background本底色: background coloration本底雾: background fog本底源: background source本底值: background values◇本底值监测 background value monitoring低本底: low background alpha measuring instrument高本底: higher floor扣本底: background subtract热本底: thermal background无本底: background free; background-free质谱学;质谱法: mass spectrometry(ms)质谱质谱的: mass spectramalditof质谱: malditof mass spectra本质谱: essential spectrum色质谱: chromatography and mass spectroscopy烃质谱: hydrocarbon spectrum脂质谱: lipodogramme质谱的: mass spectral; mass spectrographic; mass spectroscopic