查询词典 bond energy

The diameter of nano-particle is small and its surface energy is high. Atomic valence bond of particle surface is not saturation and surface atoms have extremely physical and chemical activity. So, nano-particle is apt to agglomerate to make difficult to bring its excellent properties to completely play and to modify polymer.

纳米粒子粒径小，表面能大，且粒子表面的原子价健处于不饱和状态，表面原子有极大的物理与化学活性，因此纳米粒子非常易于团聚和吸附，而使得其拥有的性能难以充分发挥，从而失去应有的对高分子材料的改性作用。

It was indicated that the effect of crystal orientation on interfacial stability is because of the different atomic bond number formed in the solidification of liquid atoms on different crystal planes, which affects the decrease of system energy, and affects the effective jump frequency of liquid atom migration to solid interface and solid atom migration to liquid, and finally affects the solute distribution in the front of liquid-solid interface and composition undercooling.

研究表明，晶体取向对凝固界面稳定性的影响是由于液相原子在不同晶面结晶面上沉积时形成的原子键不同，影响了系统自由能的降低，影响了液相原子迁移至固相界面上的有效跳动频率和固相原子迁移至液相中的有效跳动频率，影响了液固相界面前沿的溶质分布和成分过冷所致。

The behavior of these heated carbon nanotubes can be explained with the carbon atomy bond structure. The curves of energy to temperature for the nanotubes are given for showing the changes of their thermal stability.

在深入分析碳纳米管内碳键结构的基础上，进一步探讨了各种碳管的碳键从sp^2向sp^3转变的情况，利用键重构对碳管的热稳定性给出了理论解释；通过平均能量和温度的关系曲线分析，研究碳管热稳定性的变化。

Moreover, it is found that analysis on bond length, torsion angle and strain energy can help to study the localization and the size of a knot in the tensile process.

键长、键角、两面角和能量的分布及其在拉伸过程中的变化能够帮助确定结在链中的定位，分析结的尺寸。

The applications of the energy bond theory and quantum chemistry approach have been limited to simple and small compound systems.

无论是能带理论还是量子化学手段，对实际材料的研究都局限于小的简单体系。

Introduction to computational methods and studies on bond dissociation energy.

综述几种常用的计算化学方法和键离解能研究进展。

Then some of the intermediates were optimized and calculated by computer simulation on 3D structures , mechanism, bond length and energy.

另外运用了先进的计算机模拟的方法，对合成的部分化合物进行了真空和溶剂状态下3D结构优化，化学键长、键能的计算。

According to the principle of photovoltage and the theory of energy bond and frontier orbital, we give reasonable explanation for these phenomenon.

利用光电压原理及能带和前线轨道理论对这种现象作出了较合理的解释。

As a new refinancing instruments of quoted company,convertible bond adds energy to securities business.

上市公司可转换债券作为一种新的上市公司再融资工具，为我国的证券市场增添了活力。

And parameters about the frequency,bond orders,activation energy of each reaction are determined.

研究发现BF_3-H_2O催化体系主要以络合形式引发环氧烷烃开环聚合，溶剂效应会降低该引发反应能垒的机理。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。