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What's the nature of chemical bond? 什么是化学键的本质?
primary of chemical bond 主价键, 化学键
The nature of chemical bond of halide and chalcogenide glasses was discussed in terms of the che-mical bond approach. 本文采用化学键方法对卤化物及硫卤玻璃的化学键特性进行了探讨。
A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here. 提出了计算过渡元素新价态电负性和化学键的离子性的方法。
In this paper. We further expound the relationships between thermochemical bond energy P. E and E and f2 through analysing the properties of chemical bond and molecular structures. 本文通过对化学键与分子结构性质的分析;对分子的热化学键能与电子激发能、成键能力之间的关系作了进一步的阐明.
My major is the subject of chemical engineering. 我的专业是化学工程学。
Density Functional Theory of Chemical Bond 化学键的密度函数理论
Dielectric theory of chemical bond 化学键介电理论
Conclusion UU and CT are the primary of NGU. 4%25,与其他病原体混合感染总检出率46。
In attempting quantitative quantum mechanical treatment of chemical bonds, approximations must be made. 在试图定量地用量子力学去处理化学键时，人们必须采用近似法。
This paper reported the basic principles of organic conceptional diagram on the basis of chemical bonding theory. 在化学键理论的基础上，简要地报道了有机概念图的基本原理。
Between aggregated molecules, there may exist strong interactions of chemical bonding or nonbonding weak interactions. 在聚集的分子之间，可能具有化学键的强相互作用或者非键的弱相互作用。
Tending to attract electrons to form a chemical bond. 负电极的有吸引电子以形成化学键的倾向的
The adsorption of nitrogen at high temperature can only be explained on the basis of chemical bonding between nitrogen and the zeolite surface. 氮气在高温时的吸附,只能根据氮气在沸石表面所形成的化学键来解释。
The primary of sortware is the programme of the FPGA and the DSP. 软件部分最主要是FPGA控制整个系统的软件开发,以及用DSP来实现各种算法。
Enzymes are protein molecules whose function it is to speed the making and breaking of chemical bonds required for essential physiochemical reactions. 在必要的物理化学反应里酶是能够加速形成和打断化学连接的蛋白分子。
The government has banned the use of chemical weapons. 政府已经禁止使用化学武器。
The reason is that the electron withdrawing and donating of two substituting groups result in the changes in the density of electron cloud of chemical bonds in ortho position. 这是由于两个取代基的吸或供电子引起了相邻化学键的电子云密度发生变化,使旋光度相应变化,从而导致旋光性。
A chemical bond or link created by cross-linking. 交键通过交联形成的化学键
The observed optical anisotropy is attributed to the inherent property of the orientation of chemical bonds at the interface between Ge QDs and surrounding Si matrix. 此种光激发萤光的光学异向特性主要是由于锗量子点与周遭的矽在接面上的的键结方向所导致的现象。