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这家英国公司,要在北极投放50万台无人机|科学60秒
北极造冰北极海冰融化已经成了一个巨大的问题:海冰能反射阳光,有助于寒冷的极地地区维持低温状态;而在温暖的天气下,海冰变少,反射阳光的能力减弱,地球表面吸收了更多来自太阳的热量,变得更温暖,进一步加剧了冰的融化……最终,这一恶性循环导致海平面不断上升。要想从源头上解决这个问题,最好的办法是减少温室气体 ...
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