hydrogen bond

Hydrogen-bond states on cellobiohydrolase ⅱ ( CBH ⅱ) of trichoderma viride were analysed by laser Raman spectroscopic method used to reveal molecular normal modes of vibration character.

运用能够揭示蛋白质分子基团振动特征的激光拉曼光谱分析技术，对绿色木霉纤维素酶中的CBHⅡ在固态以及两种pH值的液态中酶分子内的氢键状态进行了分析。

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So, this phenomenon also indicated that the intermolecular hydrogen bond was important for resonance enhancement.

因而, 这个现象也正好表明分子间氢键的形成对于共振增强是重要的.

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The active area of ENOLASE will potentially exist multi-hydrogen bond of donor and acceptor.

ENOLASE烯醇酶活性中心存在多个潜在的氢键给体和受体.

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Hydrogen bond interaction exists in the blends.

共混物中POM与 COPA分子间存在氢键作用.

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By means of the equation the formulas for calculating the enthalpy and entropy change of the hydrogen bond dissociation have been established.

本文还进一步从导出的热力学方程出发，建立了计算氢键解离热焓和熵变化的公式。

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It implied that the hydrogen bond played an important role in depressing the energy of reaction.

其中氢键在降低反应的活化能方面起了重要的作用.

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Results suggested that the four-membered ring of nopyl acetate cleaved first, then hydrated. Other products were mainly obtained from epoxidation of the double bond, and further oxidation of tertiary hydrogen on C_ (-1) and C_ (-5).

对反应产物的分析结果表明：反应主要是四元环开裂，并进一步水合，另外伴有少量双键环氧化的产物，这些环氧化的产物还可进一步在C-1和C-5处发生叔氢氧化。

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Results One MH was entrapped by two MAAs in methanol through hydrogen bond.

结果表明在甲醇中1个抑芽丹与2个甲基丙烯酸通过氢键形成复合物.

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In MR-LDHs, interlayer guest adopt-layer arrangement and effect with host through electrostatic force and hydrogen bond.

插层结构体系中存在主体 - 客体 、 客体 - 客体的相互作用,其中甲基红阴离子通过静电力和氢键与LDHs层板相互作用,在层间呈双层排列.

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The bonding models of large π bond, hydrogen bond, HOMO and LUMO are discussed.

讨论了大π键, 氢键, 最高占据轨道及最低空轨道的成键图像.

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At 0.9, 1.0 and 1.1 g/ cm3, the tetrahedral arrangement of hydrogen bond is gradually constructed by oxygen atoms with decreasing temperature.

在密度为0.9,1.0和1.1g/cm~3时，随温度降低，在氢键的作用下，氧原子之间慢慢形成四面体结构。

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These properties are due to a unique kind of a bond known as the hydrogen bond.

这些特性的存在是由于一种独特的结合力,即人们所知道的氢键.

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A theoretical approach to the hydrogen bond strength distribution in polyurethanes

对聚氨酯中氢键强度分布的理论探讨

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The energy of the hydrogen bond is largely electrostatic in origin.

氢键的能量从本质上说主要是静电.

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