安静时细胞两侧存在电位差的状态，称为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30399' and id < 2457649 and id<>'2457649' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30399' and id > 2457649 and id<>'2457649' order by id asc limit 5