如果正弦量的计时起点改变，也随之改变的是正弦量的（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69473' and id < 4501177 and id<>'4501177' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69473' and id > 4501177 and id<>'4501177' order by id asc limit 5