网络释义专业释义英英释义
苯酚-酰胺系列氢键复合物从头计算研究_stmopen 关键词】: 苯酚 酰胺 氢键 从头计算法 复合物 [gap=1012]Keywords】: PHENOL,AMIDES,HYDROGEN BONDS,AB INITIO CALCULATION,COMPLEX
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Low Barrier Hydrogen Bonds 低能障氢键
aromatic hydrogen bonds 又称为芳香氢键
The Nature of Hydrogen Bonds 氢键的本质
two hydrogen bonds 两个氢键
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氢键 - 引用次数：282
4)When 4-or 5-or 7-is subtrituted by OH, there may be intermolecular resonance hydrogen bonds (RAHB) in the coumarins.
4)4位,5位或7位有-OH时,香豆素类化合物可能会存在分子间共振氢键。
参考来源 - 香豆素类化合物的合成与晶体化学研究 -
氢键 - 引用次数：23
There are problems in using chitosan because of a lot of hydroxy groups and amino groups present in the glycosaminoglycan units of chitosan. These groups constitute the intra-, inter-molecular hydrogen bonds.
然而由于壳聚糖分子内存在着大量的羟基和氨基，在分子间、分子内形成氢键，使壳聚糖不溶于水和一般有机试剂。
参考来源 - PEG化壳聚糖在微粒给药系统中应用的研究
·2,447,543篇论文数据，部分数据来源于NoteExpress
hydrogen bond
- n. a chemical bond consisting of a hydrogen atom between two electronegative atoms (e.g., oxygen or nitrogen) with one side be a covalent bond and the other being an ionic bond
以上来源于: WordNet
双语例句原声例句权威例句
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The hydrogen bonds which stabilize the collagen helix must also be broken.
稳定胶原螺旋的氢键也必须要被破坏。
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Now let's starts breaking some hydrogen bonds.
现在让我们开始破坏掉一些氢键。
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They're clinging to each other through these hydrogen bonds.
它们通过这些，氢键彼此依附。
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So in addition to having these two carbon bonds, we actually also have four carbon hydrogen bonds in addition to our carbon-carbon bonds.
在这碳碳之间的键以外，我们还有四个碳氢键,除了我们的碳碳键外。
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We also have six spots available to form hydrogen bonds, so we can go ahead and fill in those electrons as well.
我们还有6个地方可以供氢原子成键，我们可以继续把这些电子填充进去。
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That tells you something about the physical chemistry of the molecule; that it's these hydrogen bonds that hold the double strands and I can break those down under certain conditions.
我们从中可以知道一些,DNA分子的理化特点,双链是由氢键连接在一起,在一定条件下这些氢键可以断裂
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