METHODS Recording the 1D and 2D NMR spectra of lomerizine dihydrochloride while changing the experimental temperature and adding D 2O into the solution.
方法测定其在改变温度和加入重水条件下的各种1D和2 D核磁共振谱。
The fluid changing data of mud invasion profile are obtained by contrast of 2d NMR measurements data at different depths, and this provides more accurate reservoir fluid property information.
二维核磁共振测井通过多种探测深度测量对比，得到了泥浆侵入剖面流体变化信息，提供更准确的储层流体性质信息。
The up-dated applications of 2D—NMR techniques in determining the structures of some diterpenoid alkaloids are reviewed.
本主综述了二维核磁共振谱在测定二萜类生物碱结构中的最近进展。
The up-dated applications of 2D—NMR techniques in determining the structures of some diterpenoid alkaloids are reviewed.
本主综述了二维核磁共振谱在测定二萜类生物碱结构中的最近进展。
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