Through high-resolution mass spectrometry and two-dimensional NMR spectroscopy, the invention determines the chemical structure of the compound.
采用高分辨质谱和二维核磁共振谱等光谱技术，确定了该化合物的化学结构。
Proton NMR two dimensional time-domain data are collected based on the inversion-recovery technique. Double Fourier transformation of those data yields the two dimensional frequency-domain data.
基于反转恢复法建立质子nmr二维时域数据，经双重付里叶变换获得二维频域数据。
The simulation program PROPER-MT for analysis of multiple-pulse and two-dimensional FT NMR experiments using the algebra of product operators is reported.
本文报道了利用乘积算符方法分析多脉冲及二维FT-NMR实验的模拟程序PROPER-MT。
In general, two dimensional dynamic NMR spectrum can be obtained by means of three-pulses experiment.
二维动态nmr谱通常可由三脉冲实验得到。
In general, two dimensional dynamic NMR spectrum can be obtained by means of three-pulses experiment.
二维动态nmr谱通常可由三脉冲实验得到。
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