核磁共振(nmr)谱的研究可以获得分子几何结构，分子中原子的成键情况以及相互作用等重要结构信息。
The structural information of molecular geometric structures and bonds between atoms can be obtained by study on nuclear magnetic resonance (NMR).
计算结果表明，氟代和氯代磷杂硫烯酮为累积双烯结构，磷杂硫烯酮的异构体含CP三键，所有分子都具有弯曲几何构型。
The results of calculation show that fluophosphathioketene and chlorophasphatioketene presents cumulative double bonds, isomer presents C(P)triple bonds, all of molecules have a trans-bent geometries.
研究了多层高分子复合结构在斜入射声波作用下，各层材料动态力学性能参数和几何参数变化对其吸声性能的影响规律。
The aim is to study the effects of dynamic mechanics properties and geometrical parameters of each layer material on the sound absorption properties of the multilayered polymer composites.
本文提出分子结构在成键前的几何框架概念。
The concept of geometrical frame of pre-bonding molecule is introduced to deal with steric packing.
本文首先简单介绍了目前常用的两类分子空间结构相似性比较方法，一类是基于欧几里得几何距离的，另一类是基于特征相关性的。
This paper briefly introduces two classes of methods for molecular 3D structure comparison, one is based on Euclidean distances, and another is based on relativity of properties.
基于STM的单分子研究除了能直接观察单分子体系的几何结构，STM谱学技术还可以提供与单分子体系电子态有关的丰富信息。
The STM literally not only allows us to investigate the detailed structure of a molecule, it also gives us information of electronic state with Scanning Tunneling Spectroscopy (STS).
基于STM的单分子研究除了能直接观察单分子体系的几何结构，STM谱学技术还可以提供与单分子体系电子态有关的丰富信息。
The STM literally not only allows us to investigate the detailed structure of a molecule, it also gives us information of electronic state with Scanning Tunneling Spectroscopy (STS).
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