"It takes a wind chill temperature of around minus 15 degrees [F] where you start to see an increase in the incident of frostbite, " Castellani said.

卡斯特拉尼说，“在约华氏零下15度（摄氏零下26.111度）的风寒温度，你会看到冻疮病例的增加。”

youdao

If the temperature dips below zero or the wind chill is below minus 20, hit the treadmill instead.

如果温度降到0度以下或者风寒指数达到负20，那么还是踩脚踏车吧。

youdao

There is about a metre of ice on the surface and the lowest temperature has been minus 35 degrees Centigrade but with the wind chill, it can go down to about minus 70-80c.

地表的冰厚度达到1米左右，最低温度为零下35摄氏度，但是因为有风寒，温度可降至零下70至80摄氏度左右。

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Winds have been strong, in some cases blowing more than 70 kph (43 mph), which makes the wind chill much colder than the air temperature.

CNN: STORY HIGHLIGHTS

The wind has also been particularly strong, in some cases over 70 kilometers per hour (43 miles per hour), which makes the wind chill much colder than the air temperature.

CNN: STORY HIGHLIGHTS

That game still holds the record for coldest temperature, but not for wind chill.

FORBES: The NFL's Coldest Games