金属键

The application of organometallic reagents in fine organic synthesis.

主族元素的有机金属化合物其三类金属一碳键的性质。

According to element bonding parameter topological index and calculate topological index of 36 variety metal ions.

本文应用元素键参数拓扑指数计算了36种金属离子的拓扑指数，用于关联金属离子与氨三乙酸配位稳定常数的研究，得到了好的线性相关性。

Otherwise, an intermediary allylamine deposition was covalently linked to the oxide layer by glow discharge, the covalent binding of bioactive protein to the free terminal NH2 groups using glutaraldehyde as a coupling agent was followed.

并利用丙烯胺的电浆处理在钛金属表面键结上胺基(-NH2)的官能基，之后再以交链剂戊二醛来固定生物活性胶原蛋白於低温电浆处理后的钛金属表面。

The recent advances in the first principles calculations and atomistic simulations further help us in understanding atomic bonding, dislocation configuration and alloying effects in intermetallics which has led to the development of nickel, iron and titanium aluminide alloys with improved mechanical and metallurgical properties for structural use.

第一原理计算和原子结构模拟的新近研究结果能进一步帮助了解金属间化合物的原子结合键性质、位错组态和合金元素的作用。对基本问题的更好了解导致镍、铁和钛的铝化物金属间化合物合金的力学和冶金性能的改进，更接近了结构方面应用的要求。

Metal-Organic coordination polymers are formed by self-assemblythrough coordination bonds between bidentate or multbentate organic ligands and central metal ions.

金属有机配位聚合物是通过含给电子基团的双齿或多齿有机配体和一种或几种中心金属离子通过配位键自组装而形成的。

Metal-Organic coordination polymer is formed by self-assembly through coordination bond between bidentate or multbentate organic ligand and central metal ion.

金属有机配位聚合物是通过含给电子基团的双齿或多齿有机配体和一种或几种中心金属离子通过配位键自组装而形成的。

The influence of additive and phase transfer catalysts on the oxidation of cyclohexene catalyzed by those catalysts has also been investigated.

结果表明：金属卟啉和高分子键联后稳定性增加，也是烯烃氧化反应的一种有效催化剂，且催化性能随着金属离子的不同有所选择。

It is worthy pointing out that there are two types of Ag-C bonding models found in 19 including /7\'-C6H6-Ag and /72-Cp-Ag.Three new H-bonded one-dimensional supramolecular compounds, namely M(C3oH2iN2O2)2(C2H5OH)2 M - Cu(II (20), Co (21) and Mn (22), were also synthesized by the reactions of metal (Cu2+, Co2+, Mn2+) acetate with this new type of fulvene ligand.

用所合成刚性多齿有机配体与过渡金属Cu~(2+)(来源：AB4dC论文网www.abclunwen.com)、Co~(2+)、Mn~(2+)的醋酸盐反应，分别合成了含七员金属环的配合物(20—22)，在固态下，20—22为分子间氢键驱动的一维链状超分子聚集体。

Three new fulvene polymeric compounds, namely 1[Ag (L3]CH2C12 , 2[Ag2(L25(H2O)(S03CF3)2]0.5C6H6 and 3 Mn(L42(C2H5OH)2 , were synthesized, respectively. Compounds 1 and 2 reported herein represent the organometallic polymers based on both Ag-N and Ag-C coordination interactions. In the solid state, compound 3 are bound together by strong intermolecular N H-O hydrogen bonding system into a supramolecular one-dimensional H-bonded chain.B.

一、富烯有机配体的合成及与金属离子的反应化学利用富烯负离子的芳酰化反应和Heck-偶联反应合成了富烯配体L1-L18，并合成了三个基于富烯配体的金属有机配位聚合物1[Ag(L3]·CH_2Cl_2、2[Ag_2(L25(H_2O)(SO_3CF_3)_2]·0.5C_6H_6和氢键驱动的超分子聚集体3Mn(L4_2(C_2H_5OH)_2。

In this regard, our goal is to develop a glow-discharge method to functionalize titanium surfaces by the covalent immobilization of bioactive organic molecules.

钛金属圆片先以氩气电浆去除表面污染物，来产生可重复取得的清洁表面，接著用丙烯胺电浆处理，使丙烯胺聚合在钛金属表面，再以交链剂戊二醛将白蛋白与丙烯胺的胺基(-NH2)键结。

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。