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The catalytic performance of cobalt complexes which contain mono- or bidenate phosphorus, nitrogen ligand on displacement reaction have been studied.

用建立的喷雾反应过程数学模型计算所得结果也与实验数据相吻合，验证了该数学模型的普遍性。

Objective To investigate the change and significance of serum soluble Fas and soluble Fas ligand in lupus nephritis.

摘 要：目的研究狼疮肾炎患者血清sFas和sFasL的变化及意义。

Tb3+ in DTPA-Tb is replaced by Np4+ giving DTPA-Np and Tb3+, then the free Tb3+ complex with Tiron producing Tiron-Tb which is a strong fluorescence substance. We use the fluorescence signal of the ligand to measure Np4+ in the system. The high sensitivity of Tiron-Tb makes the method for neptunium sensitive.

测定Tb~(3+)有一个极灵敏的方法，Tb~(3+)和Tiron结合生成强荧光的络合物Tiron-Tb，其检测下限可达4.8×10~(-12)g／ml Tb~(3+)，利用荧光法检测Tiron-Tb的高灵敏性，从而实现镎的间接测定。

The complexes can combine with Ct-DNA strongly. The results of antitumor activities show that the complexes have no antitumor activity, which are different from benzoic acid nitrogen mustard, indicating counteraction between rare earth and the ligand. The possible mechanism was also proposed.

抗肿瘤活性表明，这类配合物对〓、〓无活性，这与配体较好的活性相差甚远，说明两者之间存在强的拮抗作用，文中最后对其可能的机理也进行了讨论。

It was found that the ligand was located within the transmembrane regions 3, 5, 6, 7 (TM3, TM5, TM6, TM7) of rNMBR, NMB leading the receptor to its activated state.

研究表明rNMB-R中跨膜(transmembrane， TM)螺旋3， 5， 6， 7参与配体的结合。

Methods The plasma concentration of D-NNA and L -NNA were determined by chiral ligand exchange method with capillary electroc hromatography.

目的应用毛细管电色谱对大鼠体内的硝基精氨酸手性转化和代谢动力学进行研究。

The Molar conductivity indicates that all the complexes are nonelectrolyte. IR spectra show the ligand is bonded with RE ion through its oxygen atom in hydroxyl group of phenol; NO3 is coordinated as a symmetrical chelating bidentate group; the coordinated atoms of DMF and DMSO are the oxygen atoms in carbonyl and sulfoxyl groups. Fluorescence spectrum suggests that the Tb3+complexes have characteristic luminescence and its fluorescence intensity is enhanced after doping with La3+, Gd3+, Y3+, influence of doping ions and neutral ligands have also been discussed.

摩尔电导率表明，所有配合物均为非电解质；红外光谱及核磁共振氢谱表明，对叔丁基杯[8]芳烃通过酚羟基的氧原子与稀土离子配位；硝酸根为双齿螯合配位；DMF和DMSO则分别通过羰基氧和亚砜基氧与稀土离子配位；配合物的荧光光谱表明，所有Tb的配合物具有较强的特征荧光，掺杂La~(3+)、Gd~(3+)、Y~(3+)离子对Tb~(3+)的荧光有较强的增强作用。

Cu and Co ions are coordintated with six oxygen atoms from two water molecules and four ligands to form an octahedral geometry. Each ligand links two metal ions in a μ2-bridge coordination mode and two-dimensional wavelike structures are formed.

Cu和Co均为六配位，八面体构型，每个金属离子与4个配体和2个水分子配位，每个配体采取μ2-桥联模式，形成二维层状结构。

The analysis results of crystal structure shows that the stoichiometric mononuclear Ni complex molecule C(subscript 37.5H45Cl2N10O12Ni was composed of two mononuclear Ni complex units {Ni[C35H33N10O](ClO4)2(CH3OH)2.5(H2O)0.5, Ni coordinated to the ligand to form hexacoordinated distorted octahedral configuration, and the orbital contribution and atomic net charge results has provided a good testimony for the coordinated condition in the crystal structure.

晶体结构分析表明，Ni单核配合物的化学经验式C37.5H45Cl2N10O12Ni的单胞中含有两个配合物分子{Ni[C35H33N10O](ClO4)2(CH3OH)2.5(H2O)0.5}，Ni与配位原子形成六配位的扭曲八面体结构。ab从头算所得原子轨道贡献和原子净电荷布居分析结果与晶体结构中的配位情况相符。

The energy levels of free metallic ion were calculated with a 13 parameters model including the 2-body and 3-body interactions. The Stark energy levels of crystal field were calculated using the model proposed by Newman based on 1 electron orbital approximation The f-f oscillator strength calculation includes the contribution of electrostatic-induced, ligand polarization, vibronic-induced, magnetic dipolar transitions.

其中，自由f离子能级计算采用包括双电子与叁电子组态相互作用的二三参数模型，晶体场Stark分裂计算采用单电子轨道近似，用Newman角叠加模型计算晶体场参数。f-f跃迁振子强度计算包括静电诱导偶极跃、配体极化偶极跃、振动诱导电偶极跃迁及磁偶极跃迁的贡献。

This immediately brings us to the next part of this article: creating an output "replace function".

下面进入文章的第二部分：建立一个"缓存处理函数"。

He was elected as an International Ornithological Committee member in 2002 during the 24th IOC held in Beijing.

现为中国鸟类学会理事和WPA 专家组成员。2002年被推选为国际鸟类委员会委员。