查询词典 ligands

The results show that:(1) When Cu〓 equatorially coordinated by four nitrogen atoms from amine ligands such as ethylenediamine, N-methylethylenediamine, 1, 2-diaminopropane and 1, 4, 8, 11-tetraazacyclotetradecane, etc., Cu〓 could be axially coordinated by oxygen atoms of-SO〓 group.

研究结果表明：（1）当Cu〓在赤道平面与来自胺配体（如乙二胺、N-甲基乙二胺、1，2-丙二胺和1，4，8，11-四氮杂环十四癸烷等）的四个氮原子配位后，在轴向则可以与来自磺酸根离子的-SO〓基团氧原子配位。

When Ni〓 was equatorially coordinated by four nitrogen atoms from the same amine ligands such as ethylenediamine and N-methylethylenediamine, arenedisulfonates did not axially coordinated to Ni〓.

Ni〓与同样的胺配体（如乙二胺、N-甲基乙二胺）的四个氮原子在赤道平面配位后，芳烃二磺酸根离子并没有在轴向与Ni〓配位，水分子仍然占据轴向的位置。

For the product 〓, the signal for n=2 is much smaller than that for n=1, which may due to the large steric hindrance by the ethanethiol ligands.

其原因很可能是乙硫醇分子体积比较大，所以金属离子结合第二个乙硫醇时，就有很大的空间位阻，以致比结合第一个乙硫醇要难得多，结果n=1～2之间出现明显的强度突变。

And 〓 are the first of the ligands appended fluorenyl.

合成含芴的配体这是第一个。

In this dissertation,we chose some simple ligands as raw materials.A series of metal-organic complex were synthesized under room temperature.Their molecule structures were determined and some relative physical and chemical properties were studied in the purpose of discovering some new phenomena between the structure and NLO properties.It will settle foundation studies for developing this work frothily.

本论文主要以有机磷配体三苯基氧化磷作为起始原料，在温和条件下，设计、合成了一系列金属-有机配合物，测定其晶体结构，并积极开展了一些相关的物理化学性质的研究，努力揭示晶体结构与其二阶非线性光学效应之间的新现象，新问题，为进一步拓展和深化该工作奠定基础。

Totally 17 new type of fulvene ligands have been synthesized by the reaction of substituted-benzoyl chloride with Cp and substituted Cp anions. All the new compounds are fully characterized by infrared spectroscopy,!

我们利用含芳香取代基的环戊二烯丛负离子与含-CN、-I、-CO_2CH_3等配位有机基团的芳酰氯反应成功地合成了17个既含芳香基团又含杂原子配位基团的刚性共轭富烯类配体。

Although the orbital energy levels changed with different metal atoms and haloid ligands, the energetic ordering of orbitals is not exchanged.

金属原子和卤素配体的改变虽然使轨道能量发生变化，但没有影响轨道的排布顺序。

He electronic excitation energies of M2X4(PMe3)4 have been studied employing the time-dependent density functional theory. The effects of metal atoms, haloid ligands, and relativistic effect on these compounds were examined.

DDFT方法对M2X4(PMe3)4δ→δ和π→δ跃迁能量的计算较为准确，对π→δ跃迁能量的计算误差较大。

These processes are not only complicated, but the organic ligands are hazardable. Therefore, it is important to study some simpler and feasible synthesized methods to make QDs water soluble directly.

本文第一部分的实验工作是以巯基丙酸（HS-CH2CH2COOH）为稳定剂，在水溶液中合成了具有窄而对称的带边发射的CdTe半导体纳米粒子（FWHM=40 nm，尺寸为3 nm，量子效率为20-30%），并用此纳米粒子来标记生物分子牛血清白蛋白。

This pentanuclear linear metal chain is helically wrapped by four syn-syn-syn-syn type dmpzda ligands.

这个五核线性金属链被四个顺式的dmpzda2-配体螺旋包裹。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了