在北方的夏天中间时候，甲烷的释放速度可以同加州圣巴巴拉煤油点大量碳氢化合物的渗出相比。

At northern mid-summer, methane is released at a rate comparable to that of the massive hydrocarbon seep at Coal Oil Point in Santa Barbara, Calif.

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他们普遍要求生产出来的燃料汽车能够在北方冬天和沙漠夏天等气候环境下不加燃料行驶500公里。

The generally accepted goal is to produce a vehicle that can go 500 kilometres without refuelling while surviving northern winters and desert summers.

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随着冰冻，在瑞典这个国家的北方地区，冬天的黑暗和夏天的白天简直像是永远不会结束的，它似乎不像马来西亚那样酷热。

With its freezing, dark winters and summer days that in the north of the country that literally never end, Sweden wouldn't appear to share much in common with the equatorial heat of Malaysia.

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