配位

It is proved that polyhedral structure of coordinative anions model is reasonable to explain the growth mechanism of crystal.

也从亚微观角度进一步验证了负离子配位多面体理论的合理性。

The coordination polyhedron is the first reported example for rare earth glycine (1 : 3) complexes.

该配位多面体是摩尔比为1 ： 3的稀土甘氨酸配合物中报道的第1个例子。

ABSTRACT The crystallization process is investigated on the basis of growth unit model of anion coordination polyhedron.

摘 要 在负离子配位多面体生长基元模型的基础上深入研究了晶粒的结晶过程。

This report may provide a promising strategy for design and exploitation of new polymeric coordination compounds for useful applications.

本工作将为新的有潜在应用的配位聚合物材料的设计和开发提供一个有前途的方法。

Based on the coordinate bonding theory, a hydrophobic expansible polytetrafluoroethylene membrane was modified to make it hydrophilic.

采用配位键合理论对疏水性膨体聚四氟乙烯膜膜进行亲水改性，并对其用于水过滤过程的性能进行了研究。

This preparation overcome the association of rare earth in the materials and result in formation of the praseodymium triisooctanyl oxide/PS with high praseodymium content and high transparence, their fluorescence and heat capability were improved obviously.

它们的荧光强度有明显的提高，溶解性能、红外谱图及动态机械热分析证实了材料中存在镨与苯环中π电子的强配位作用导致材料形成交联网络结构。

Then the calculation of quantum chemistry has been carried ...

结果表明这两种化合物均具有较好的配位能力，且以链烯醇式构型最稳定。

Single-crystal X-ray analyses show that the metal ions are bridged by different coordination modes of 2,5-pda to form a dimer in 1, 2D rhombic grid in 2, respectively.

结构分析表明，2，5-pda采取不同的配位方式桥连金属离子分别形成了二聚物1和2D菱形网络2。

It's found that the (001) facet is the growth facet when the NBW crystal is grown by the Bridgman method through spontaneously crystallization. This phenomenon is in accordance with the growth characteristic of the typical scheelite crystals, and can be well explained by the Bravais law and the theory of anion coordination polyhedron.

指出坩埚下降法自发成核NBW晶体生长的生长面为（001）面，这与白钨矿结构晶体（001）面生长快的特点是完全符合的，Bravais法则和负离子配位多面体生长基元理论都能够很好地解释这一现象。

Recently, crystal engineering of coordination polymer and supramolecular chemistry has become one of the particularly important and topical subjects, and also there are potential applications in the fields of medicine, absorption and selective catalysis, nonlinear optical and magnetic materials.

配位聚合物和超分子化学的晶体工程已成为近年来化学研究的热点领域之一，且在医药、吸附与选择性催化、非线性光学与磁性材料等方面显出潜在的应用价值。

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。