nmr spectroscopy

基本解释

The fundamental principle of MRI is introduced briefly , and Compared with the traditional NMR spectroscopy.
简短地介绍了核磁共振成象的基本原理，并与传统的核磁共振波谱学进行了比较。
Infrared Spectroscopy Analysis and NMR Spectroscopy Analysis showed that the structure of LMWC was almost the same as chitosan.
核磁共振波谱分析和红外光谱分析证明，低分子量壳聚糖的结构相对于壳聚糖原料并未发生变化。
The single crystal of HEDP was obtained through recrystallization method, which was characterized by single crystal X-ray diffraction technique, infrared and NMR spectroscopy.
用重结晶方法得到了羟基乙叉二膦酸的单晶，通过单晶X-射线衍射技术测定了晶体的结构，并用红外光谱和核磁共振波谱对其进行了表征。

核磁共振
Curcumin dinicotinate was synthesized from nicotinic acid and curcumin by employing the acylchloride method. Its chemical structure was confirmed by MS,IR,and ～1H NMR spectroscopy.
以烟酸和姜黄素为原料,采用酰氯法经过二步反应合成了姜黄素烟酸酯,经红外光谱、核磁共振氢谱及质谱确证了该目标化合物的化学结构。
核磁共振波谱法
核磁共振谱法