根据中药中各成分的沸点差别进行分离的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29375' and id < 2392686 and id<>'2392686' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29375' and id > 2392686 and id<>'2392686' order by id asc limit 5