英语词汇optical activity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optical activity
释义	optical activityn.Chemistry（名词）【化学】 A property caused by asymmetrical molecular structure that enables a substance to rotate the plane of incident polarized light.旋光性：由不对称分子结构引起的特性，它能使物质旋转产生极光
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