他会警告负责极区的部长，如果再不下措施抑制温室气体的排放，则北极的冰帽将在五年内完全消失。
He is expected to warn ministers in polar regions that the arctic ice cap may totally disappear in as little as five years if nothing is done to curb greenhouse emissions.
由于冰只局限在高地和极区，所以每年流水搬运的岩屑比冰所运走的多得多。
Because ice restricted to high altitudes and to polar regions, running water moves far more rock debris each year than ice does.
由于冰只局限在高地和极区，所以每年流水搬运的岩屑比冰所运走的多得多。
Because ice restricted to high altitudes and to polar regions, running water moves far more rock debris each year than ice does.
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