搜索 复制 Alun Hubbard is a glaciologist, 这些瀑布叫做冰川锅穴 studying the enormous power 冰河学家艾伦哈伯德 of these waterfalls, which are known as moulins. 研究的便是它们的巨大能量 We've got this amazing moulin g...
搜索 复制 This cycle of warming, as huge areas start to absorb rather than 广阔的区域并不反射而是吸收热量 reflect heat, is the main reason why the Arctic, 因而 和北美面积一样大的北极区域 a region the size of North Am...
搜索 复制 Killer whales are now a much more common sight in the Arctic. 现在在北极也常常可以见到虎鲸了 Their tall fins make it difficult for them to travel under ice, 长长的鳍虽阻碍了它们在冰下穿梭 but the longer sum...
搜索 复制 This daring attempt by the Russians to claim 2007年 俄罗斯大胆地声称 the disputed seabed at the North Pole in 2007 北极受争议的海床是自己的领土 caused fury among the competing countries 引发了几个竞争国的强...
搜索 复制 Nobody has had a better view of the changes to the Arctic Ocean 没有人比阿拉斯加最北的巴罗镇人 than the people of Barrow, the most northerly town in Alaska. 能更近距离地观测到这样的变化了 The people here ha...
搜索 复制 The Arctic Ocean is of huge military importance, 北冰洋有重要的军事意义 as it's the shortest route between North America and Russia. 因为这里是北美和俄罗斯之间最短的通道 Since the late 1950s, 自上世纪五十...
搜索 复制 David Iqaqrialu is an Inuit from the village of Clyde River 大卫伊卡克拉鲁是加拿大北边 in the Canadian Far North. 克莱德河村的因纽特人 There are very few roads up here, 这里陆路很少 so David and his communit...
搜索 复制 This mother and her cubs 在冬季冰封海面之前 may well not get another meal 这位母亲和她的宝宝 until the sea freezes again in winter. 很可能无法捕到猎物 There's not much to eat on land 陆地上的食物稀少 a...
As the weather warms, 随着天气变暖 the ice beneath the bears' feet starts to break up and then melt. 北极熊脚下的冰层开始分裂融化 And as the ice dwindles, 冰层消逝 so do the bears' chances of a successful hunt. 北极熊狩猎的...
Ringed seals are hunted by polar bears. 环斑海豹是北极熊的猎物之一 In fact, in some parts, 事实上 在某些区域 polar bears eat almost nothing else. 这几乎是北极熊唯一的食物 So, it's very understandable 所以可以理解的...
