2. 外语
  3. Global Warming Global warming is the increase in the average temperature of the Earth’s surface air and oceans. / Climate ch

Global Warming Global warming is the increase in the average temperature of the Earth’s surface air and oceans. / Climate ch

admin2016-07-18  58
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答案 Global Warming Global warming is the increase in the average temperature of the Earth’s surface air and oceans. / Climate change is any major change in measures of climate, / such as temperature, rainfall and wind. / Scientists have debated about global warming for years. / Many have different opinions about the extent to which greenhouse gases are responsible for it. / Greenhouse gases, such as carbon dioxide, / are produced by factories, power stations and vehicles. / They trap heat in the Earth’s atmosphere. / Research shows the level of carbon dioxide gas in the Earth’s atmosphere / has increased by more than 30% in the last 250 years. / Carbon dioxide is produced by burning oil and coal. / An increase in global temperatures has led to other problems. / Scientists have observed a rise in sea levels and a melting of ice in the Earth’s Polar areas. / Scientists also believe that global warming is affecting endangered plants and animals, / sea life and the seasonal activities of organisms. /
解析     全球变暖
   全球变暖指的是地球大气和海洋平均温度的上升。科学家一直在全球变暖这个话题上争论不休。全球变暖引发了其他问题。据科学家观测，极地冰川开始消融，海平面逐渐上升。此外，他们还相信，全球变暖对濒危的动植物、海洋生物以及生物的季节性活动也有影响。
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