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.

辞典例句

The stereoselectivity was improved by increasing steric hindrance of the reactions.

通过增加反应的空间位阻改进了反应的立体选择性.

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The effect of solvents and steric hindrance on the stereochemistry of cyclization is investigated in details.

并且考察了在环合反应中溶剂和空间位阻对立体选择性的影响.

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