F-Minus的意思|示意

Temperatures in Alaska can reach as low as minus 60 degrees f, putting you at risk for frostbite.

阿拉斯加的气温可低至零下60摄氏度，使你有冻伤的危险。

Whereas for fluorine, fluorine is smaller than f minus is the one that's the outer shell shown here.

而对于氟来说，氟原子更小,与外部壳层在这的负一价氟离子相比。

u That's negative the gradient. So, F is directed along minus gradient u.

那就是负梯度，F指向-▽

In general, though, the candidates showed that they would rather rely on tediously familiar rhetoric than come to grips with reality. On economics, the debated gets an F-minus.

不过，一般来说，候选人们所表现的是他们宁可依靠令人不胜其烦的陈腔滥调也不愿去了解并面对现实。在经济问题方面，这次辩论完全不及格。

To turn an option on, prefix the corresponding option letter with a minus sign (for example, -f).

要开启选项，则需要在相应的选项字符前加上减号（例如，-f）。

"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。”