这些提要包括类别中的每个配置文件项并按日期排序，它还包括一些特殊的标签，内含每一项的碳排放量。

These feeds include each profile item in the category in date order and include special tags containing the carbon emissions for each one.

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可分离的碳环化合物环内含七个或七个以下的碳。

Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.

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