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词汇
olefinic hydrocarbon
释义
olefinic hydrocarbon
基本
例句
烯烃
The hydrocarbon must be an alkene.
这个碳氢化合物必定是烯烃。
They are sometimes difficult to differentiate from aromatic or olefinic absorptions.
有时它们就难于和芳香族或烯烃的吸收峰相互区别。
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更新时间:2025/10/21 0:42:37