查询词典 electronegativity

The formation mechanism of ZnS:Mn nanoparticles had been discussed from electronegativity angle.

从电负性角度讨论了ZnS：Mn 纳米晶的形成机制。

It has been recently suggested that a simple model based on the concept of optical electronegativity and some other parameters should be good enough to study the main properties of ionic crystals and semiconductors with the use of only a few numerical constants.

它已 最近提出一个简单的模型的基础上，的概念，光电和其他一些参数应该不够好，研究的主要性能的离子晶体和半导体与使用只有极少数的数值常数。

A new electronegativity scale and the systematic trends of the electron affinities II.

电负性标度和电子亲和能的规律性研究II。

The results indicate that smaller ligands with lower electronegativity give higher catalytic activity.

这表明当催化剂结构中的配体具有较小的空间结构和较小的推电子北京化匀二大学不页创匕学位论文性时，更有利于提高催化效果。

We have built and developed an atom-bond electron-egativity equalization σπ model on the basis of density functional theory and electronegativity equalization principle.

我们以密度泛函理论和电负性均衡原理为基础，建立和发展了原子-键电负性均衡方法中的σπ模型。

S-doping in ZnO is expected to modify the electrical and optical properties because of the large electronegativity and size difference between S and O.

氧化锌搀杂硫能改善其电学和光学性能，因为大的电负性及硫和氧元素大小的区别。

If the optical electronegativity Dwglass is high, the materials are considered ionic in nature and if its magnitude is less, the materials are considered to be covalent in nature.

如果光 电DW的玻璃是高，材料被认为是离子的性质，如果其规模较小，材料被认为是共价键的性质。

According to the equilibration principle of electronegativity,a new scale for acid-basecapacity of hydroxides is established in the peper.

应用电负性均衡原理，建立一种新的标度氢氧化物酸碱性强弱的定量方法。

With the electronegativity of heteroatom (such as sulfur, oxygen and nitrogen attaching directly to phosphorus) increasing, 31P NMR chemical shift moves to low field.

与磷相邻基团的电负性增加时，31P NMR化学位移向低场位移，如：杂原子硫、氧、氮，与磷直接相连将使磷谱向低场位移。

A formula for non-dimensional synthetic electronegativity was obtained by multiple regression analysis. The correlation coefficient (R=0.9844) and test of significance Sig.

采用回归分析法，对周期表中除零族、氢及放射性元素之外的77种元素的Pauling电负性X(下标 P进行回归分析，得到了一个无量纲的综合性的电负性计算公式，相关系数(R=0.9844)和回归方程F检验的显著性水平Sig。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。