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手机的天线去哪了？原来就在眼皮底下
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手机的天线去哪了？原来就在眼皮底下
2023-03-19 23:02 出处/作者：快科技 整合编辑：佚名 0
说到手机天线，现在很多年轻人可能都没什么概念了，而上年纪的尤其是70、80后肯定记得当年“大哥大”上那突出的天线。
那么，现在手机的天线去哪儿了呢？
首先，手机通信都是通过电磁波，而发出电磁波的就是手机天线，它一直都在，只是形式变了。
其次，天线发出电磁波的波长，与天线的尺寸有关。
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