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。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。