stretching vibration
拉伸振动：指分子中原子之间的键在振动时沿着键轴方向发生的拉伸和收缩的运动。
常用释义
英式发音
美式发音
基本释义
- 拉伸振动：指分子中原子之间的键在振动时沿着键轴方向发生的拉伸和收缩的运动。
例句
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1·The frequency of the OH stretching vibration is closely related to the geometric configuration of the complex.配合物oh键的伸缩频率与形成配合物的构型有关。
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2·The red shift of C-O-C stretching vibration frequencies of IR reveals that the coordination interaction may take place.配位体的C - O - C红外伸缩振动频率向红移，提供了两者发生配位的迹象。
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3·The peak shift and peak areas of C-H stretching vibration absorption were estimated by Fourier transform-infrared(FTIR).红外光谱法测定角质层脂质中C-H对称和不对称伸缩振动吸收峰峰位及其峰面积；
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4·By laser Raman spectrum method, the samples' full width at half maximum (FWHM) and depolarization ratio of laser Raman spectrum at stretching vibration were measured.运用激光拉曼光谱的分析方法，测量了它们的激光拉曼谱在伸缩振动拉曼峰处的半峰全宽，同时也测量了样品在伸缩振动拉曼峰处的退偏振度。
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5·By using laser Raman spectrum method, the samples full width at half maximum (FWHM) and depolarization ratio of laser Raman spectrum at stretching vibration were measured.运用激光喇曼光谱的分析方法，测量了它们的激光喇曼谱在伸缩振动喇曼峰处的半峰全宽，同时也测量了样品在伸缩振动喇曼峰处的退偏振度。
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6·The orientation behaviour of molecular chains of hard elastic polypropylene(HEPP) film was investigated on the uniaxial stretching by polarized IR Vibration-Mechanical Spectroscopy.本文用力学-振动光谱研究了硬弹性聚丙烯（HEPP）晶区和非晶区分子链在拉伸时取向的变化。