长期以来，萨米族人一直把这些帐篷用作便携式避难所——宽大的底部和叉状的支杆使它们能够承受住北极冻原上的大风。
The Sami has long used the tents as portable shelters—their wide bases and forked poles enable them to withstand the winds on the Arctic tundra.
北极冻原是指北极点周边的地区，是世界最高的地方。
The arctic tundra is at the top of the world around the North Pole.
长白山高山冻原苔藓植物区系及其与北极冻原苔藓植物区系的关系。
Bryoflora of the alpine tundra of Changbai Mountain and its floristic relationship to the...
伊万诺维奇是一名生活在偏远的俄罗斯亚马尔半岛的驰鹿游牧民。亚马尔半岛位于西伯利亚西北，是北极冻原上一片广阔荒凉的不毛之地。
Ivanovich is one of a group of nomadic reindeer herders who live in Russia's remote Yamal peninsula, a vast wilderness of frozen tundra in north-west Siberia.
长期以来，萨米族人一直把这些帐篷用作便携式避难所——宽大的底部和叉状的支杆使它们能够承受住北极冻原上每小时多达50英里的大风。
Sami have long used the tents as portable shelters—their wide bases and forked poles enable them to withstand winds of up to 50 miles an hour on the Arctic tundra.
这些冻原植物花粉形态的研究为恢复北极地区古植被和古气候的研究，提供了有价值的对比资料和依据。
Investigation on pollen grains of tundra plants can provide significant data for comparative study of fossil pollen and for reconstruction of paleovegetation and paleoclimate in the Barrow area.
这些冻原植物花粉形态的研究为恢复北极地区古植被和古气候的研究，提供了有价值的对比资料和依据。
Investigation on pollen grains of tundra plants can provide significant data for comparative study of fossil pollen and for reconstruction of paleovegetation and paleoclimate in the Barrow area.
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