h nmr spectra hnmr谱
carbon- nmr spectra cnmr谱
2D nutation NMR spectra 二维章动NMR谱
high resolution NMR spectra 高分辨率核磁共振谱
two-dimensional NMR spectra 二维核磁共振谱
c nmr spectra cnmr光谱
2d-nmr spectra 二维核磁共振
h-nmr spectra hnmr谱图
NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.
核磁共振谱通常是根据已知的溶剂残留质子峰进行校正，而不是添加四甲基硅烷。
The character of NMR spectra was an important proof to judge the reactive place.
NMR图谱的特征是判断葛根素反应位点的一个重要标志。
The occurrence of SBR cyclization was confirmed by the primary analysis of ir and 1 H-NMR spectra.
通过对红外光谱、1 H - nmr谱的初步解析，证实了环化反应的发生。
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