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中国科学院科研人员研究显示,祁连山最大山谷冰川老虎沟12号冰川在最近20多年间加剧退缩,升温幅度增大是根本原因。研究还表明,冰川在
Researches by researchers at the Chinese Academy of Sciences show that Glacier No.12 Glacier in the largest valley of the Qilian Mountains has been aggravating its retreat in the past 20 years and the temperature increase rate is the fundamental reason. The study also shows that glaciers are in