查询词典 valence

The tetravalence vanadium was found in V2O5 gel thin films by measuring the electrical resistance change of V2O5 gel thin films with temperature, ESCA and X-ray diffraction analysis. in this paper, from miniamount redox in melting V2O5 and crystal structure, the influencing mechanism of miniamount redox on changing valence of vanadium was analyzed and discussed in detail.

通过对V2O5凝胶薄膜试样的电阻随温度的变化测试和电子能谱和X射线衍射分析发现V2O5凝胶薄膜中有四价钒的存在，本文从V2O5熔体的微量氧化还原和晶体结构的角度分析讨论了微量氧化还原影响钒离子价态变化的机理。

Having a valence of four; tetravalent.

四价的；四个原子价的

Puzzle 152: Totient valence - Euler's totient function phi is defined as the number of positive integers not exceeding n that are relatively prime to n, where 1 is counted as being relatively prime to all numbers.

谜152：ψ价-欧拉totient功能装置定义为正整数人数不超过氮，以氮相对优惠，凡被算作是一所有号码比较优惠。

The simulation results also demonstrate the hole transport properties in unstrained and strained bulk silicon material, which will be shown in the next chapter. In chapter 4, a Monte Carlo method including a realistic valence band structure is developed to simulate hole transport properties.

在第四章中，根据前两章所得到的价电带结构，使用蒙地卡罗方法来模拟电洞的传输，其两种模型对电洞传输特性的影响可以由模拟结果得知。

Of, relating to, or derived from uranium, especially with valence higher than in comparable uranous compounds.

含铀的铀的，与铀有关的，或从铀中提取出来的，尤指比同类含铀的混合物具有更高价的

To this, YOK is very low-key, 5.9 million yuan buy price what cannot calculating littoral, city of sea of this forward position has individual website to be bought, clinch a deal valence is 50 million yuan.

对此，YOK很低调，&590万元收购价在沿海算不了什么&，此前沿海城市有个人网站被收购，成交价是5000万元。

This strong nonlinear behavior comes from the weakening of the interband coupling between the conduction and the valence bands.

这种非线性的行为起源于导带和价带间耦合的减弱。

Types of brominated flame-retardants or identify the valence state of chromium.

该方法也无法区分不同的溴化物，或确定铬的价态。

It was found that the DAPS shift of La was associated with 4f energy change under the influence of 3d hole-4f electron interaction, and with the change of polarization energy, while the change in DAPS line shape of Ce reflected its valence fluctuation.

并发现La的DAPS峰位的移动主要和3d空穴-4f电子互作用下的4f能级变化有关，另外还和极化能的变化有关。而Ce的DAPS峰形的变化可以反映Ce特有的化合价涨落现象。这一工作深化了对稀土DAPS的认识，有利于APS在以后的稀土研究中的应用。

After compared the densities of states and the charge distribution of MgH2 with and without titanium addition, it is found that the improvement of dehydrogenating properties of MgH2 caused by titanium alloying originates from the weakened bonding between magnesium and hydrogen, and the increasing of the valence electrons at Fermi level and decreasing of the HOMO-LUMO gap near Fermi level.

电子态密度与电子密度的进一步分析发现：合金化体系解氢能力增强的主要原因在于Mg—H之间的成键作用较弱，以及Ti诱导费米能级 E F处电子密度 N的增加和 E F附近HOMO-LUMO能隙Δ E H-L的变窄甚至消失。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷