配位

Lead selenide nanocubes were successfully prepared on a large scale via a facile solvothermal route using formamide as both solvent and complexing agent.

用甲酰胺作溶剂和配位剂，通过温和的溶剂热路线成功地大量合成了PbSe纳米立方块。

The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper.

用稀土金属离子通过形成配位结合来固着丝胶，制备了不同增重率的丝纤维，研究了增重丝纤维结构变化。

The results show that sulfite ion increases with pH value and concentration of sodium sulfite, which results in the increase of solubility of silver chloride. In the circular leaching solution, the solubility of silver chloride becomes lower with the increase of concentration of chloride ion.

结果表明：pH值的增大和亚硫酸钠浓度的提高，使与银配位的亚硫酸根离子增多，从而氯化银的溶解度明显提高；在亚硫酸钠循环浸出氯化银的过程中，溶液中不断积累的氯离子导致浸银效果逐渐变差。

The influences of pH value, concentrations of sodium sulfite and chloride ion on leaching of silver chloride by sodium sulfite were studied based on coordination equilibrium.

利用配位化学理论，研究了pH值、亚硫酸钠浓度、氯离子浓度对亚硫酸钠浸出氯化银的影响。

Theoretical study indicates that the solvation effect plays a key role in stabilizing the products.

理论计算表明溶剂效应对该配位方式起着关键的作用。

The results showed that hydrogen peroxide, silanols species and TiO〓 didn't have solvolysis activity of propylene oxide. While framework Al, coordinatively unsaturated Ti〓 ions as Lewis acid sites in the framework, Ti-OH and the five member ring active titanium species formed by TS-1, hydrogen peroxide and solvent can catalyze the solvolysis of propylene oxide.

研究结果表明：原料双氧水和TS-1沸石上的SiOH和TiO〓对环氧丙烷溶剂解反应无催化活性；而下列物种对环氧丙烷溶剂解反应具有催化活性：TS-1中的骨架铝，沸石骨架中配位不饱和的Ti〓形成的L酸中心，TS-1水解产生的钛羟基和由TS-1，双氧水和溶剂相互作用所生成的五元环中间活性钛物种。

DOM plays a central role in aquatic environment. It is an important ligand and sorbent.

DOM在水环境中起着重要的作用，它是水环境中重要的配位体和吸附载体。

The characteristics not only provide a possibility to separate these different configurations spectrally but also present a importance for directly investigating the properties of hole burning of different configurations.

通过分析荧光的时间特性和利用激发光谱，光谱烧孔等光学手段，首次发现处于不同配位环境的二价钐离子具有差别很大的〓无辐射弛豫速率。

A criterion to judge the goodness of a complex standard sample was given according to the beat node.

此外，本文还提出了一种从复杂标样中提取出单亚配位层背散射振幅和相移的方法，并从拍节的角度给出了一个判断复杂标样好坏程度的判据。

In both of the complexes, the copper atom is five ligated by similar atoms, but the stereochemistry of them is different.

在这两个配合物中，铜原子的配位情况相似，但是几何构型却大不相同。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。