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环化作用本身是慢的一步。
The cycloaddition itself is the slow step.
youdao
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对大环化合物的结构特点及催化作用进行了综述。
The structural features and catalytic activities of macrocycles are reviewed.
youdao
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对大环化合物的结构特点及催化作用进行了综述。
The structural features and catalytic activities of macrocycles are reviewed.
youdao