变价

再次：决不能随意变价；

Again : Must not appraise at the current rate at will ;

利用电子顺磁共振对掺Mn刚玉晶体中子辐照变价的研究

EPR spectra used to research the neutron irradiation of sapphire : mn

真空退火引起的VOx薄膜生长过程的变价问题研究

Study on the Valence Changing of VO_x Thin Films Caused by Annealing in Vacuum

电熔刚玉和锆刚玉中变价态氧化物存在价态的ESR分析

ESR analysis on existential electrovalence of changeable electrovalence oxide in fusion-cast corundum and zirconia corundum

目前对于将可变价重金属Cr（VI）和异化铁还原结合起来的研究并不多见。

At present , there seldom have the study connect Dissimilatory iron reduction and Cr ( VI ) reduction .

VO2薄膜γ辐照过程的变价和退火现象

Valence variation and annealing effect in VO_2 thin films during γ - ray irradiation

Sn4+和变价的Mn2+充当氧化剂，抑制Ti4+的还原，提高了系统的Q值。

Sn4 + and Mn2 + ( by means of valance transition ) both served as oxidizers which suppressed Ti4 + reduction and increased the Q factor .

通过亚稳离子分析，探讨了某些离子碎裂和形成途径，提出了Ln（Ⅲ）→Ln（Ⅰ）可能的还原变价机制。

The fragmentation pathways of several ions been investigated and the reduction mechanism of Ln (ⅲ) & Ln (ⅰ) has been suggested by metastable the ion analysis .

研究了用变价金属离子Bi、Al、Ce对123相化合物YBa3Cu3O7中Cu&O链上的Cu元素做全部替代时，其电子性质、晶体结构以及超导电性的变化特征。

Electronic properties , crystal structure and superconductivity of YBa_2Cu_3O_7 , induced by substitution of variable valence ions Bi , Al and Ce for Cu ( 1 ), are studied .

对催化剂进行了比表面积、XRD和XPS测试，结果表明，高效的催化剂具有较多的活性位、催化剂粉末体系Ce的变价特性以及大量的表面吸附氧。

Furthermore , investigations of various catalysts by BET test , XRD , XPS analysis showed that lots of active points , the diverse chemical valence states of cerium in the catalysts and plentiful surface adsorptive oxygen enhanced the activity of catalysts .

应用SEM微区分析和小束XRD扫描，对95%氧化铝电真空陶瓷金属化后的表面斑点等异常现象进行剖析。确认了表面黑点是由变价金属离子形成的；

The speckles and other abnormalities found on the surface of metallized electronic-vacuum ceramics containing 95 % alumina were investigated by way of micro-zone SEM analysis and microbeam scanning XRD , from which it is concluded that the black speckles are formed by variable valency metal ions .

在La2O3中加入变价稀土氧化物CeO2，组成一种稀土氧化物的混合物，以这种混合物作为CO还原SO2的催化剂。

Addition of rare earth oxide CeO 2 with variable valences to La 2O 3 formed a mixture of rare earth oxides . This mixture can be used as the catalyst for the reduction of SO 2 by CO.

并通过比较三种不同稀土元素的光合效应差异，旨在阐明稀土元素独特的4f层电子和变价特征以及与植物必需大量元素钙的相似性对光合作用的影响。

We also compare the different effects imposed by three REEs treatments to clarify the mechanism how unique characteristics of REEs , such as 4f electron characteristic , alternation valence and the similarity to the Ca2 + , affect photosynthesis .

ISS脱硫催化剂是一种多元复合型湿式氧化脱硫催化剂，以变价金属铁的复合配位络合物为主氧化-还原催化剂，配以混和多酚类物质为辅氧化-还原催化剂，再添加其它功能性助剂组成。

The ISS desulfurizing catalyst is a multi-component compound wet oxidative desulfurization catalyst , composed of a compound coordination complex of metallic iron of variable valency as the main redox catalyst and mixed polyphenols as the auxiliary redox catalyst , with the addition of other functional aids .

123相化合物在变价金属离子诱导下的畸变

Sparkling metal distortion of 123 compound induced by metallic ions with multi-valence

原料只能买一变价。

Raw materials can only be bought , for a variable price .

变价态电极的行为机制

Explanation for the Special Behaviour of the Variable Valency Ion Selective Electrode

常用的是变价金属环烷酸盐和异辛酸盐。

The common driers are metal octoate and metal naphthenate .

说明共扼亚油酸在生产、贮存过程中应尽量避免混入变价金属离子。

The transitional metals must avoid in press and preservation of CLA .

拍卖是执行程序中的最主要变价方式之一。

Auction is the main way of appraising in the procedure of execution .

销售预测模型优化及变价商品经济批量模型

The Selling Prediction Model Optimization and the Economic Wholesale Model of Price-Varied Commodity

电化学溶出与椭偏光参量分析法对锰变价离子的分析

The Analysis of Manganese Through Electrochemical Stripping Ellipsometry

变价元素铋掺杂钨酸铅晶体辐照损伤的研究

Study on Irradiation Damage of Bi-Doped PbWO_4 Crystal

铀是变价元素，还原体（体系）在铀富集过程中起着相当重要的作用。

Uranium is an element of variable valency .

变价态离子电极的理论模型

A Theoretical Model for Variable Valency Ion-Selective Electrode

可变价销售问题的决策方法

Decision method on sales at varied price

顺-1,4-聚丁二烯的热氧化&各种变价金属盐的氧化催化活性及效应

Thermal oxidation of cis-1,4-polybutadiene catalytic activities and effects of the salts of some transition metals

研究不变价化学交换体系同位素效应的一种新级联实验方法

A new cascade method for studying isotope effect in chemical exchange system without valance change

变价金属离子（Fe~（3+））能够促进共轭亚油酸氧化。

Transitional metals ( Fe3 + ) play an extremely important role in catalyzing CLA oxidation .

玻璃的电子电导主要是由钒离子的变价来进行的。

The electronic conductance of the glass is mainly proceeded through the valence change of vanadium ions .