太阳能电池板将提供电力，而放射性同位素加热器单元能够经受火星的严寒气候。
Solar panels will supply power and radioisotope heater units will help it withstand the extreme cold on Mars.
在冬季气候通常比较温和的华中华南广大地区，冰雪严寒摧毁了庄稼，破坏了电线，还造成运输线路瘫痪。
The harsh weather destroyed crops, wrecked power lines and cut off transportation for a wide region in central and southern parts of the country, where the winter weather is usually temperate.
由于北部的严寒气候，只有12%的土地适合耕种。
There is only 12% land available for farming due to the extreme cold climate in the north.
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