分子间键合减弱,尤其在聚合物的无定形区内更为明显。
There was a weakening of the intermolecular bonds, primarily in the amorphous region of the polymer.
“氢键”这个名字使用不当,因为它不是真正的键,而是特别强的极性分子间的吸引力。
The name "hydrogen bond" is something of a misnomer, as it is not a true bond but a particularly strong dipole-dipole attraction.
简单双原子分子CO与过渡金属间的相互作用,可能导致化学键的断裂与形成,并且引发重要的表面催化反应。
The interaction between simple diatomic molecules such as CO and transition metal surfaces may lead to breaking and making chemical bonds and trigger important surface catalyzed reactions.
经改性剂改性前后的IR分析结果表明,改性剂与pva分子间发生了强烈的相互作用,并形成了较强的分子复合键。
IR spectra of PVA modified by the modifier show that intense reaction among molecules of the modifier and PVA occurred and stronger complex bonds formed.
此反应包括旧键断裂,新键生成以及分子间的电子转移。
This reaction includes old bond breaking, new bond forming and electron transferring between molecules.
自然键轨道分析表明分子内与分子间超共轭和重杂化理论可以解释这些氢键的形成机制。
Natural bond orbital analysis shows that these H-bonds can be interpreted with the theory of inter-and intra-molecular hyperconjugation and rehybridization.
分子间唯一的力是次价键的引力。
The only forces between molecules are secondary bond forced of attraction.
建立了富烯勒的分离因子与键合相分子拓扑指数间的定量关系。
A quantitative relationship between the separation factor and the bonded-phase molecular topological index for fullerenes is established.
与中性态相比,带电态下其分子结构表现在C - C键的键长及环与环间的扭转角发生显著的改变。
Comaring with the neutral states, the bond lengths and the inter ring twist angles of the charged states are changed obviously.
卤键是一种类似氢键的分子间弱相互作用。
Halogen bond is known as a kind of non - covalent intermolecular interaction.
当然,人们也观察到了通过芳香C—H键活化产生的芳基碳钯键与腈基的分子间反应。
In- termolecular reactions were observed with the C—Pd bond formed by the C—H activation of the aromatic ring and the nitrile group.
卤键是一种类似氢键的分子间弱相互作用。
Halogen bond is known as a kind of non-covalent intermolecular interaction.
一种可能是:做梦过程中通过刺激大脑分子间的信息神经键对大脑进行锻炼。
One possibility: Dreaming exercises brain by stimulating the trafficking of synapses between brain cells.
通过检测位移与时间的关系曲线,可以免标记检测分子间的键合反应以及动力学参数(图c)。
By monitoring the shift vs. time, molecular binding events can be monitored and kinetics of the binding events can be studied without labels (Fig. C).
链间的相互作用:聚合物的分子链可以自由地彼此滑动(热可塑性)或通过交键互相连接(热固性或弹性)。
Interchain interactions. The polymer chains can be free to slide past one another (thermo-plastic) or they can be connected to each other with crosslinks (thermoset or elastomer).
分子中具有红外活性的两个原子间的振动频率与化学键的力常数及折合质量有关。
The vibrant frequency of carbonyl is concerned with the force constant and convert mass of the carbonyl.
红外光谱分析结果:酮康唑与辅料间有作用力,形成了分子内和分子间氢键等次级键。
Infrared spectrum analysis indicated that there were some combined forces between ketoconazole and excipients, maybe like hydrogen bond in moleculars or between moleculars and so on.
实验结果表明慢速弛豫过程的时间常数随醇溶剂分子间氢键键能的增强而增大。
The time constants of the slower decays are found to increase with the hydrogen-bonding energy in alcoholic solvents.
卤键是一种类似氢键的分子间弱相互作用。
The interaction energies of the halogen-bonded complexes were calculated.
麦谷蛋白是一种非均质的大分子聚合体,能形成分子内和分子间的二硫键,容易发生聚集作用,能形成大分子面筋网络。
Glutenins exist as nonhomogeneous macropolymers formed by intra- or inter- disulfide-bonded linkage and aggregate to form the gluten network.
基于凝相机理与热解实验,从分子层面和化学反应的角度,结合价键、形式电荷、链反应等理论和固体单元推进剂的燃烧状况,提出了AP与HMX间的“连锁互动”机制。
Related to bond polarity, formal charges on atoms, chain reaction theory and the comparison of solid monopropellant combustion and modeling, the "linkage mutualism"mechanism was proposed.
基于凝相机理与热解实验,从分子层面和化学反应的角度,结合价键、形式电荷、链反应等理论和固体单元推进剂的燃烧状况,提出了AP与HMX间的“连锁互动”机制。
Related to bond polarity, formal charges on atoms, chain reaction theory and the comparison of solid monopropellant combustion and modeling, the "linkage mutualism"mechanism was proposed.
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