配位

Metal phosphonate; Coordination polymer; Hydrothermal synthesis; Hybrid materials; Crystal structure

金属有机膦酸盐；配位聚合物；水热合成；杂化材料；晶体结构

Metal phosphonate coordination polymers have attracted a great deal of research interest due to their structural diversities and many potential and practical applications in catalysis, ion exchange, intercalation chemistry, absorption, proton conduction, and so on.

金属有机膦酸配位聚合物因其结构上的多样性以及在离子交换、嵌入材料、吸附材料、质子导电材料和催化材料等领域具有潜在的应用前景，已引起人们的广泛关注。

Metal phosphonate coordination polymers have attracted a great deal of research interest due to their structural diversities and many potential applications in catalysis, ion exchange, intercalation chemistry, absorption, proton conduction, photochemistry, and so on.

金属有机膦酸盐配位聚合物因其结构上的多样性以及在离子交换、嵌入材料、吸附材料、质子导电材料、光化学材料和催化材料等领域具有潜在的应用前景，已引起人们的广泛关注。

The fluorescence spectra demonstrated that these complexes are a series of good photoluminescent materials.

荧光光谱表明得到的配位聚合物是一种良好的发光材料，在紫外光下发出高亮度、单色性的特征红光。

By the coordination capability, it ispossible to design syntheses of new polynuclear clusters.

此结论从理论上解释了实验中观察到的Of与〓-O均有较强配位能力的现象。

What's more, this kind of bonding is more stable than the acid-base complex formed by free protonic acid, particularly the coordinate complex is the most stable which formed by the center of transition metal positive ion.

它比游离态的质子酸形成的酸碱化合物更稳定，特别是以过渡金属阳离子为中心的配位络合物最稳定。

Caged bicyclic phosphorous quadridentate silicon complex ; phosphorous-functionalized silses-quioxane ; phosphorus/silicon synergistic effect ; epoxy resin

双环笼状四配位硅；双环笼状倍半硅氧烷；磷硅协同效应；环氧树脂

A novel type of caged bicyclic phosphorous functionalized silsesquioxane was synthesized from caged bicyclic phosphorous quadridentate silicon complex in the presence of tetramethylammonium hy- droxide. The product was confirmed by FTIR, 29Si MAS NMR, MS and XRD spectra.

以双环笼状含磷四配位硅为前驱体，四甲基氢氧化铵为催化剂反应得到具有高度对称结构的双环笼状磷酸酯取代倍半硅氧烷，通过红外光谱，29Si固体核磁共振谱，质谱和X衍射光谱等手段确定了产物的结构和晶型。

Other types of titanate are chelate (for greater stability in wet environments), quat (water-soluble systems), coordinate and cycloheteroatom.

其它类型的钛酸酯是螯合型、水溶型、配位型和杂环原子型。

A half-sandwich complex (N1) with pendant quinolyl group was successfully synthesized. The 〓HNMR spectrum indicated that the nitrogen atom was coordinated to the titanium center in this complex in solvent.

成功地合成了一个侧链含喹啉基的半夹心茂钛络合物，〓HNMR显示此络合物上的N原子与钛金属中心配位。

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。