valence state

Because of the valence state specificity, there are many allotropes of the carbon.

碳原子由于价态的特殊性，有着众多的同素异形体。

Analysis on valence state of arsenic ( as) in surface waters with atomic florescence

原子荧光法分析地表水中砷的价态

There are different colours with Anlu jade and the colour is controlled by its content, valence state and position of Fe in jade. Fe3+ shows a series of yellow, Fe2+ → Fe3+ electron transport shows blue.

安绿玉具多种颜色，它取决于铁的含量、价态和位置，含Fe~3+呈黄色系列，而Fe~（2+）→Fe~（3+）电荷转移吸收呈蓝色系列。

There was no significant relationship between valence state of selenium and the soil alkaline phosphatase activity in the soil planted with pak choi and mustard, but for lettuce and spinach, the inhibition of alkaline phosphatase activity in selenate treatment was larger than that in selenite treatment.

种植小白菜和芥菜土壤碱性磷酸酶的活性大小与硒的价态无显著关系，但种植生菜和菠菜施加Se6+碱性磷酸酶的活性抑制率壤大于Se4+处理。

When it is in this condition, the atom is said to be in a valence state.

当它处于这种状态时, 这个原子就可说是处于价态.

Fe ions are all in high spin state of+ 3 valence and Ni ions incorporated in lattice are in+ 3 valence.

Mossbauer谱测试表明Fe均处于＋3价高自旋态，Ni离子以＋3价进入晶格。

Determination of the valence state of iron by phenanthroline-chloroform extraction and cerium(ⅳ) titration

邻菲啰啉氯仿萃取铈盐滴定法测定铁的价态

Moreover, in the valence electron structure of Nd_2Fe_ ( 14) B, Al and Nb atoms will replace Fe atom possessing crystal lattice electrons in the crystal lattice electron-free valence state, enhancing the anisotropy of the hard magnetic phase.

Al和Nb原子在Nd2Fe（14）B晶体价电子结构中，以无晶格电子的价态置换有晶格电子的Fe原子价态，导致硬磁性相各向异性的增强；

Valence State of Manganese in Mangano-manganic Oxide and Analytical Method for Its Paste Sample

四氧化三锰中锰的存在价态及浆状试样的分析方法

Valence state analyses of Fe and Mn in oxides by EPMA have been reported in literature ~ ( 1.2 ) .

Fe和 Mn 氧化物价态的电子探针分析已见文献报导.

The density of state of valence electron of La and O ions increase during activation processes. The 6s higher energy valence electrons of La ions with unsaturated coordination number is easy to emit. It is clear that the processes is beneficial to thermionic emission.

激活过程促使La，O离子的价电子态密度增加，配位不饱和的La离子外层6s高能价电子易形成电子发射，即这一变化过程对热电子发射具有积极作用。

The super iron compound, in which iron is 6 valence state, is capable to provide high cathode storage capacity due to its characteristic of three electron reduction.

超级铁化合物是铁的6价态的化合物，由于其3电子的还原特性，可以进行多电子还原，因此可提供较高的阴极容量。

The valence state of Eu is influenced by terbium.

Tb的存在影响Eu的价态存在形式。