负价

含金硫化物矿物中不可能存在负价金

No negative valence gold in Au - bearing sulfide

施主放进半导体中的元素，其负价大于纯半导体。

An element introduced into a semiconductor with a negative valence greater than that of the pure semiconductor .

金在硫化物矿物中呈负价态存在及其形成机理初探

The existence of the negative charge state of gold in sulfide minerals and its formation mechanism

评含金硫化物矿物中不可能存在负价金&与王玉明等同志商讨

COMMENT ONNO NEGATIVE VALENCE GOLD IN Au-BEARING SULFIDE & A Discussion with Wang Yuming et al

同时，笔者从化学结合金在氰化过程中并未被氧化成正离子金判断，它不应是负价金。

Meanwhile , the authors believe that the " combined gold " cannot be the nega-tive-valence gold because it had not been oxidized in the course of cyaniding .

通过分析基于流量矩阵的各种路由优化算法，采用负价环算法将估算的流量结果用作计算路由优化集的输入，优化高负载链路的流量，优化结果能有效的均衡各链路上的流量。

By analyzing a variety of route optimization algorithm based on the traffic matrix , we decide to use the negative valence ring algorithm to calculate the set of route optimization , through optimize high traffic load links , we can make the balance of traffic on each link .

电解质负离子价对O/W型乳液黏度的影响

The Influence of the Chemical Valence of Electrolytes on the Viscosity of O / W Emulsions

因为铝离子为正三价，氧为负二价。

Because aluminum ions have charge of plus three and oxygen ions have charge of minus two .

裂纹从管内壁开始向外扩展，裂纹面上有负二价硫离子存在。

Cracks expanded from the inner tube wall to external wall , and divalent sulfur ions were found on the surface of cracks .

海水中负二价硫的含量是表征海洋环境质量的重要参数。

The content of S ~ ( 2 - ) in seawater is an important parameter for charactering the quality of ocean environment .

电负性/价电子轨道能拓扑指数与MgB2体系转变温度的关系

The effect of electronegativity and valence electron orbit energy topological index on superconductive critical transition temperature of doping MgB_2 system

研究结果表明，低成交量对应的反常负相关量价关系的产生原因在于市场摩擦。

We argue that the anomalous negative correlation between volume and price variation is due to market friction .

电负性与原子价层轨道能Ⅰ.中性原子电负性的新标度

Electronegativity and the Energy of Valence Orbits of Atoms ⅰ . The Geometric Average Energy of the Valence Orbits of Atoms