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weather vane weather vane = weathercock.

weather-bound

Students at sookmyung women ' s university set a 5 . 3 metres in diameter weather vane at their campus in seoul may 16 , 2007 . about 100 students participated in the making of the weather vane 南韓淑明女子大學一群同學本月十六日正在位于首爾的校園內架起直徑達五點三公尺的風向計,總共約有一百名學生參與這個風向計的設計和制造。

Much like weather vanes in whirlwinds , some sensors in a vortex receive water flowing one way while those on the other side find it flows in the opposite direction 就像旋風中的風向標一樣,漩渦中一側的傳感器能夠感應到同側的水流,而另一側的傳感器能夠感應到對側的水流。

Tried to grab the weather vane 竭力想抓住風標

I believe it was this weather vane 就是這個風標

In winter the weather vane often freezes up 氣象風向標在冬季經常僵立不動。