短語詞組短語proton nmr spectroscopy h 核磁共振Proton NMR spectrum 核磁;質子核磁共振譜proton nmr spectroscopic analysis 質子核磁共振Proton NMR spectrum Conforms 核磁共振Proton NMR spectra 核磁Proton NMR GC -EIMS 複襍碳水化郃物譜圖庫single coil proton NMR technique 單線圈質子核磁共振法high resolution proton NMR spectrometer 高分辨率質子核磁共振波譜儀two coil proton NMR method 雙線圈質子核磁共振法 返回 proton nmr