标幺值是各物理量及参数的(    )值，是(    )标准量纲的数值。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69460' and id < 4498431 and id<>'4498431' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69460' and id > 4498431 and id<>'4498431' order by id asc limit 5