利用红外光谱、元素分析及核磁共振等手段对优化条件下的产物进行了分子结构表征。
The molecular structure of optimum products is characterized by using infrared spectrum, NMR and ultimate analysis.
摘要：提出顶点及顶点相互作用矢量的概念，并将该矢量用于复杂样本的分子结构表征。
Abstract: the concept of vectors of vertexes and their interaction were proposed to characterize the molecular structure of complicated samples.
分子结构表征是定量构效关系研究的一个关键环节，结构描述子能否反映分子与生物活性相关的结构信息，决定了定量构效关系研究的成败。
Structural description is a key step in the QSAR studies. Whether the structural descriptors can reflect the structural variations determines the success of QSAR studies.
应用气相色谱质谱和红外光谱表征了它们的分子结构。
Gas phase chromatography, mass spectrum and infrared spectrum are used to characterize the novel silanes structures.
用红外光谱对疏水单体和聚合物进行了表征，确定了其分子结构。
The hydrophobic monomer and polymer were characterized by the infrared absorption spectrum, and then the molecular structure was confirmed.
根据分子结构的特点，用距离矩阵表征分子中原子的连接性。
Based on the characteristics of molecular structure, the distance matrix was used to characterize the connectivity of the atoms in the molecule.
通过扫描电镜(SEM)对涂膜和蒸发膜进行表征，从膜的微观形貌和分子结构两方面对敏感机理进行了分析。
The coating film and evaporated film were both characterized by SEM. From the two sides of the micro appearance and molecular structure, the sensitive mechanism was analyzed.
利用凝胶色谱（GPC）、热重分析（TGA）、表面张力仪和差示扫描量热（DSC）法等对增塑剂环烷油的分子结构及其基本性能进行了表征。
The molecular structure and some basis performances of a plasticizer(namely naphthenic oil) were characterized by GPC, TGA, surface tension meter, DSC and other methods.
通过红外光谱、GPC等手段对水性含氟聚合物的分子结构进行了表征。
The structure of fluorinated polymer is characterized by use of IR and GPC.
根据脂肪醇的分子结构特征，提出一组拓扑指数作为表征脂肪醇分子结构的分子描述符。
A set of topological indices was used as molecular structure descriptors to describe the molecular structure characteristics of fatty alcohols.
拉曼光谱是一种分子散射光谱，通过与分子相互作用的光子产生的表征分子振动或转动能级差的特征频移，来反映分子结构或成分的信息。
Raman spectrum is a kind of molecule scattering spectroscopy, which is characterized by the frequency excursion that caused by interactions of molecule and photon to show the information of molecule.
用红外光谱分别表征了合成的XYD-1和XYD-2吸水树脂的分子结构。
Structure of the supper absorbent resin XYD-1 and XYD-2are verified by Infrared spectroscopy.
为了考察水经磁场作用后分子结构的改变及其生物功能，将三蒸水在不同磁场强度下进行磁化，通过电导率的变化来表征水分子结构的改变，并分析了其作用机理。
In order to investigate the change of water molecular structure and its biological function in the magnetic field, the threefold-distilled water was magnetized under different magnetic intensities.
同时采用元素分析、IR和NMR分析手段对合成产品的结构进行表征，结果表明，合成产物的分子结构与理论结构相符。
The structure of dendrimer has been characterized with elemental analysis, IR, and NMR. The results show that the structure of synthetic product coincides with the expected structure.
同时采用元素分析、IR和NMR分析手段对合成产品的结构进行表征，结果表明，合成产物的分子结构与理论结构相符。
The structure of dendrimer has been characterized with elemental analysis, IR, and NMR. The results show that the structure of synthetic product coincides with the expected structure.
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