如果许多可伸缩天线附着在微型无线电收音机上面，并且放置于大桥内部，它们就会随着桥相应地伸展或收缩，这样就会经常性的自我调谐。

If lots of flexible antennas attached to small radios were placed inside a bridge, they would expand or contract along with the bridge and so would constantly retune themselves.

youdao

如果多条液态天线与小型收音机设备相连，然后嵌入桥梁内，这也天线会随着桥梁变化而扩展或收缩，并且具有自身调节功能。

If lots of flexible antennas attached to small radio sets were placed inside a bridge, they would expand or contract along with the bridge and so would constantly retune themselves.

youdao