电子价

The bonds of early transition metal monoxides are stronger than those of later transition metal monoxides.

这也说明了对于d轨道未半满的早周期过渡金属来说，d电子易于参与成键生成高氧化价态分子。

Their electronic structure lets them form compounds at various valences.

它们的电子结构使它们在化合物中有多种价键。

The prevention and appraisal cost curve is relatively constant with small oscillation rip- ples, which means the curve is periodic and we can e?

预防和评价成本曲线是相对恒定的小振荡食价 ples ，这意味着曲线是定期的和我们可以用电子邮件？

Hexavalent chromium in corrosion preventive coatings of unpainted metal sheetings and fasteners used for corrosion protection and Electromagnetic Interference Shielding in equipment falling under category three of Directive 2002/96/EC (IT and telecommunications equipment).

2002/96/EC指令涉及的第三类设备中用来防止腐蚀和屏蔽电子干扰的未喷漆金属薄板及扣件上防腐涂层中的六价铬。

Some principles were preposed which should be followed in the production of various color decorative cement.

本文利用晶体场理论解释了所得到的掺杂硅酸钙的光学吸收光谱和电子顺磁共振谱，并由此半定量地计算了对装饰水泥的颜色特性有较大影响的五个过渡金属元素铬、锰、铁、钴、镍在硅酸钙中的晶体场参数，确定了它们的价态，配位状态和置换方式，提出了生产不同颜色的装饰水泥所应遵循的一些原则。

Our research indicates that the electronegativity of elements varied with the intensive electrostatic potential of atomic nucleus Vic and the quantity of electricity of atomic valence shell qcj.

研究表明，元素电负性XSc与原子核在原子边界面上的强度电势Vic和价层电子电量qcj成线性关系。

Our research indicates that the electronegativity of elements X(subscript Sc varied with the intensive electrostatic potential of atomic nucleus V and the quantity of electricity of atomic valence shell q.

研究表明，元素电负性X与原子核在原子边界面上的强度电势V和价层电子电量q成线性关系。

Density functional calculations predicted that both the ZrO3 and HfO3 molecules possess a closed-shell singlet ground state with a non-planar Cs geometry, in which the side-on coordinated O2 falls into the peroxide category.

结果表明ZrO3和HfO3都具有单重电子基态以及非平面的Cs构型，可以看作金属一氧化物二价正离子与过氧配体形成的络合物。

The formation of surface films in reciprocating cylinder bore/piston ring pairs lubricated by fully formulated engine oils was studied using the electrical contact resistance method.

为了研究摩擦副中表面膜的形成条件、化学成分和状态等，用接触电阻考察了全配方机油润滑条件下往复运动的缸套/活塞环摩擦副中表面膜的形成过程，并采用Auger电子能谱仪、X射线光电子能谱仪、X射线衍射仪系统研究了表面膜的成分、厚度、化学价态等特性。

Optical absorptions for a semiconductor or insulator arise through electron transfers from the valence band to the conduction band.

光学吸收为半导体或绝缘体出现通过电子转移从价带至导带。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。