| 1. | The number of ligands attached to the central ion is called the coordination number .
同中心离子连接的配位体，数目称为配位数。
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| 2. | It is occasionally necessary to use a number system to designate the position of each ligand .
有时需要用一种编号系统来标明各配体的位置。
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| 3. | Macromolecules cannot approach the ligand owing to steric hindrance of the matrix .
由于载体的立体位阻的关系，大分子化合物不能接触到配基。
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| 4. | Molecules or ions which act a ligands should therefore have lone pairs of electrons for donation .
作为配体的分子或离子应该有具有作给予用的孤电子对。
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| 5. | This problem may be conveniently resolved by placing an "arm" between the matrix and ligand .
在载体与配基之间接上一只“手臂”，这个问题就容易解决了。
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| 6. | These reactions involve electrondonation from the incoming ligand to the empty d-orbitals of the molybdenum .
这些反映包括进入的配位体对铝的空d轨的电子给予作用。
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| 7. | The number of methods for linking ligands to insoluble supports has grown enormously in the past several years .
配基与固相载体的联结方法在过去几年里有很大的进展。
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| 8. | All the tetradentate ligands were found to be effective with copper, which forms planar four-coordination complexes .
所有四价配位体对铜都有钝化效果，能与铜形成平面的四价配位络合物。
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| 9. | And intra - bridged ligand on asymmetrical charge distribution on
对基态电荷转移的影响
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| 10. | Fluorescently labeled ligands are added to the chip
加上荧光标记物晶片
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