西伯利亚的冻土地带之下有大量的甲烷气体。
There is a large amount of methane gas under the Siberian tundra.
当他们四足的时候，象来自冻土地带的森林巨狼。
On four legs, they resemble the great timber wolves that make the tundra their home.
他认为，外界的这些观点忽略了这个地区的实际情况-气候恶劣、到处是草木不生的冻土地带与岩石及冰层。
He thinks these views ignore the reality of his inhospitable territory of treeless tundra, rock and ice.
封面照上，一位奈特生族（Nentsy）妇女——一支驯鹿的游牧民族——在西部利亚冻土地带营地劈柴。
On the cover, a Nentsy woman—part of a group of nomadic reindeer herders—chops wood at a campsite on the Siberian tundra.
从冰天雪地的冻土地带到热带雨林地区，再到寸草不生的茫茫荒漠，地球上每一个生态环境中都有人类的足迹。
Human beings fill every ecological niche on the planet, from the icy tundra to the tropical rain forests to the deserts.
每年6月，在经过了长途跋涉来到挪威北部的山区冻土地带，高普一家人就在被称作“ lávut " 的锥形帐篷里等待着鹿群。
Each June, after a long journey into the mountainous tundra of northern Norway, the Gaup family waits for the herd in tepee-like structures called lávut.
每年6月，在经过了长途跋涉来到挪威北部的山区冻土地带，高普一家人就在被称作“ lávut " 的锥形帐篷里等待着鹿群。
Each June, after a long journey into the mountainous tundra of northern Norway, the Gaup family waits for the herd in tepee-like structures called lávut.
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