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单词 pentose
释义

pentose

/ˈpentəʊs/
noun
Chemistry any of the class of simple sugars whose molecules contain five carbon atoms, such as ribose and xylose. They generally have the chemical formula C5H10O5.
【化】戊糖。它们的化学分子式一般是C5H10O5.
词源
late 19th cent.: from PENTA- 'five'+-OSE2.
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更新时间:2025/8/6 7:13:17