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目前,全球的气温正在上升,科学家们研究发现,如果人类每年向大气排放的二氧化碳保持目前的水平,那么到2100年,全球气温将比1860年高4摄氏度,陆地气温上升5.5摄氏度。
At present, the temperature in the world is on the rise. Researchers have found that by 2100, global temperatures will be 4 degrees Celsius higher than those of 1860 and 5.5 degrees Celsius over the earth's temperature if human beings maintain their current levels of atmospheric emissions of carbon dioxide.