查询词典 valence electron

The acceptor atoms are required to have one less valence electron than the

各向异性-在蚀刻过程中，只做少量或不做侧向凹刻。

The effects of alloy elements on the matrix of austenitic manganese steel and its behavior of work hardening were studied in this thesis, establishing the relations of valence electron parameter and macro-property.

本文研究了合金元素对不同成分锰钢基体的作用及其对加工硬化行为的影响，建立了微观价电子参数同宏观性能的联系。

Valence Electron Structure Analysis of Magnetic Moments in Fe, Cr and Fe Alloys

篇名 Fe，Cr及Fe合金磁矩的价电子结构分析

With weight average method, the experimental results of hardness variation in Fe-C Martensite with C contents are explained by valence electron structure satisfactorily.

采用计权平均方法，用价电子结构理论解释了Fe-C马氏体的硬度随含C量变化的实验结果。

The valence electron structure parameters of mw alloy heat-resistant steel in common use were analyzed on the basis of the empirical electronic theory of solids and molecules.

利用固体与分子经验电子理论对常用低合金耐热钢的价电子结构进行了计算。

As a initial example, the valence electron structures of α-fe,α-Cr, and Fe alloys with various Cr contents are established.

作为例子，建立了α-Fe，α-Cr和不同Cr含量Fe合金的价电子结构，并对晶格常数和磁矩的实验结果给出了满意的价电子结构分析。

The empirical relation equations can quantitatively express the natural relation of their valence electron structures with their mechanical properties 5 The natural reasons and mechanisms of anomalous response of TiAl in high temperature are fully analysed; An integrated theory of its R phenomenon in riew of many mechanisms is deduced, and according to the theory, its main experimental result is explained, and the temperature responses of other metallics are proposed.

较为完整地分析了TiAl反常的温度强化效应的作用机制及本质原因，在不同层次以多种机制给出了其R现象的综合理论，解释了其主要实验结果，进而指出了其它金属间化合物温度效应的一般规律。

The valence electron number is N_=4(s~2d~2), N_v=5(s~2d~3), N_=6(s~1d~5),N_=5(s~1p~4) for the transition elements Ti, V, Mo, Nb, respectively, and N_=3(s~2p~1) for thenon-transition element Al.

过渡族元素Ti，V，Mo，Nb的价电子数分别为4(s~2d~2)，5(s~2d~3)，6(s~1d~5)，5(s~1d~4)非过渡族元素Al的价电子数为3(s~2p~1)。

Three parameters of lanthanide,atomic number Z,valence electron number N,ion radius r,were used to define a new topological index of bond parameter —H_z.

根据镧系元素的原子序数Z、价电子数N、离子半径r提出了一个新的键参数拓扑指数 HZ，并将HZ、镧系元素相对分子质量Mr共同与其11种理化性质进行关联，其结果显示了满意的线性相关性。

Through analysis on the structure of valence electron shell,the atom radius,the bonding orbital and other important parameters,this paper discusses the irregularity in the second circle of nonmetal elements and the irregular courses.

本文通过对第二周期元素价电子层结构、原子半径、成键轨道及其重要参数的分析，讨论了第二周期非金属元素的不规则现象，并且分析了产生这些不规则性的原因。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。