• 研究了乳剂分子结构变化原油脱盐效率以及油-水界面张力影响

    The effect of molecular structure of the demulsifiers on its desalting ability as well as on the interfacial tension of crude oil-water interface was discussed.

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  • 同时光谱分析显示古代皮肤现代皮肤光谱非常类似,这表明木乃伊皮肤分子结构基本没有发生变化

    Also, the Raman spectroscopy analysis showed that the ancient and recent skin spectra were very similar, indicating that the molecular structure of the mummy s skin was largely unchanged.

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  • 选用纤维强度有显著差异的不同类型陆地品种,采用X -射线衍射技术研究了开花期棉花纤维超分子结构动态变化影响

    By using techniques of X-ray diffraction, effects of anthesis date on the dynamic change of cotton fiber super-molecular structure and strength were studied.

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  • 极性分子结构变化使偶氮衍生物作为可逆分子开关器件得以普遍应用

    The photoinduced changes in polarity and molecular structure have led to widespread application of azobenzene derivatives as reversible molecular switch devices.

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  • 化学变化改变分子结构、化学变化改变分子结构形成物质一种变化

    A chemical change is one in which the structure of particles is changed and a new substance is formed.

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  • 分子结构出发,煤的反应性可以芳香氢化芳香环,烷烃链、烷烃和含氧官能团的变化来描述

    From molecule structure of coal, coal reaction character was described by aromatic ring, hydrogenation aromatic ring, alkane, alkane bond, oxy-group.

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  • 实验得出,羊毛溶解后得到分子结构变化不大无序结构明显, 大分子构象形式发生变化

    The results indicate that the arrangement of the keratin large molecules in keratin films are constant, but its form has been changed.

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  • 理化性质测定方面,将葛根素分子结构中的4’-羟基进行酰化后其理化性质发生了一定变化

    When we acylated the 4'-phenolic hydroxyl group in the molecular structure of puerarin, the derivatives'physico-chemical properties had some changes.

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  • 这些化合物介电各向异性与它们的具体分子结构有关,一般6070之间变化

    The dielectric anisotropy of these compounds varies from 60 to 70, depending on the detailed molecular structures.

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  • 在对水中生物分子研究技术方法中,测量生物分子振动光谱研究分子结构及其变化重要手段之一

    Measuring the molecule's vibration spectrum is one of the most important means that study on molecule structures, interaction and reaction.

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  • 用于PPS空气变形,其性能纱线结构形态变化主要依赖分子结构聚集态结构加工过程条件控制

    The PPS air textured yarn with filter bag, yarn structure, performance and morphological changes depends on the polymer structure, aggregate structure and control of processing conditions.

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  • 为了考察磁场作用后分子结构改变及其生物功能,将三蒸水不同磁场强度进行磁化,通过电导率变化来表征水分子结构的改变,并分析了作用机理。

    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.

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  • 为了考察磁场作用后分子结构改变及其生物功能,将三蒸水不同磁场强度进行磁化,通过电导率变化来表征水分子结构的改变,并分析了作用机理。

    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.

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