白茫茫的南极洲是地球上最寒冷、最干燥的大陆,终年积雪,科学家们将这种气候命名为寒带冰原气候。南极洲的自然环境十分恶劣,一年到头几乎都是既寒冷又极干燥的气候,并且长年刮大风,有“世界风库”的称号。南极大陆内部全年平均降水量仅为30毫米左右,极点附近几乎没有降水。南极大陆年平均气温为零下25℃,最低气温能达到零下89.2℃,积雪、 The world’s tallest Antarctica is the coldest and driest continent on earth, with snow all year long. Scientists named this climate a tropical ice-cold climate. Antarctica’s natural environment is very poor, almost all the year round is both cold and dry climate, and long years of strong winds, there is “the world wind library ” title. The annual average precipitation in the Antarctic continent is only about 30 millimeters with almost no precipitation near the poles. The annual average temperature in Antarctica is minus 25 ℃, the lowest temperature can reach minus 89.2 ℃, snow,