Nuclearmagneticresonancespectroscopy is one of the most powerful analytical methods.
核磁共振分光学是最强有力的分析的方法之一。
2
The chemical structure of dye molecule was confirmed by 1h nuclearmagneticresonancespectroscopy, 1h-1h COSY and mass spectrometry.
染料分子的化学结构通过1 H核磁共振谱，二维1 H - 1h相关谱以及质谱分析得以确定。
3
X-ray diffraction (XRD) and carbon nuclearmagneticresonancespectroscopy (13C-NMR) were adopted to study the structure change of Armos fibers after irradiation.