在环境尚未破坏的极地苔原，他们嗅到了埋藏地下几百英尺深处传来的石油芬芳；
Oil, for example, even when buried under hundreds of feet of environmentally protected Arctic tundra.
所发现的微生物种类也与其它极地环境如北极的泥炭或苔原相似。
The species of microbes were also similar to those found in other polar environments, such as Arctic peat or tundra.
这些都是北极地区冬季即将来临的征候：随着水草变成艳红色，北极苔原的颜色也改变了；
These are the signs of the coming arctic winter: The color of the tundra changes as the water grasses turn brilliant red.
这些都是北极地区冬季即将来临的征候：随着水草变成艳红色，北极苔原的颜色也改变了；
These are the signs of the coming arctic winter: The color of the tundra changes as the water grasses turn brilliant red.
应用推荐