Weather conditions that drive this bizarre temperature surge have visited the Arctic before.
导致这种奇怪的气温飙升的天气条件以前也曾出现在北极地区。
2
And when you drive up the temperature of the atmosphere, you drive up the water vapor, so you better have this right. Having it pretty close isn't enough.
当你使大气温度升高的时候，也提高了水蒸气的水平，所以最好把这个过程搞明白，差一星半点是不行的。
3
Taking the drive out of the freezer, and returning it to room temperature can cause those parts to expand again.