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日前,世界一位顶尖科学家指出,由于气候暖化的趋势,北极熊可能面临绝境。据英国《每日电讯报》2月2日报道,来自美国斯坦福大学的气象学家斯蒂芬·施奈德教授1日在英国埃克塞特举行的环保会议上说,全球气候变暖,冰层变薄,破坏了北极熊的生存环境,北极熊很有可能在本世纪中期濒临灭绝。曾在1970年预言“新冰河世纪”而声名远扬的施奈德教授指出,在过去的半个世纪里,地球表面气温上升了0.7摄氏度,这主要是由排放到大气层中的二氧化碳等温室气体所导致。由
A few days ago, a top scientist in the world pointed out that due to the climate warming trend, polar bears may face desperation. According to the British “Daily Telegraph” reported on February 2, Professor Stephen Schneider, a meteorologist from Stanford University in the United Kingdom held an environmental conference in Exeter on the 1st, saying that global warming, ice Thinning, destroying the living environment of polar bears, polar bears are very likely to be extinct in the middle of this century. Professor Schneider, who was once famous for his prediction of the “New Ice Age” in 1970, pointed out that in the past half century, the surface temperature of the Earth has risen by 0.7 degrees Celsius, which is mainly caused by the carbon dioxide emitted into the atmosphere and other greenhouses. Gas caused. by