two-dimensional NMR spectroscopy
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网络 二维核磁共振谱
双语例句
- The structures of these compounds have been determined by elemental analysis, IR spectra, 1H NMR, 13C NMR and two-dimensional NMR spectroscopy.
用元素分析、红外光谱1、HNMR1、3cNMR及多种二维核磁共振谱确定了目标化合物的结构。