英语词汇restriction fragment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	restriction fragment
释义	restriction fragment noun Biochemistry a fragment of a DNA molecule that has been cleaved by a restriction enzyme 【生化】限制（性内切酶酶切）片段。
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