大冰原

It would take the melting of an ice sheet to do that.

但是，一个大冰原的融化就不同了。

Iceland University Earth Sciences Inst., Sverrir Gudmundsson:"Now we are located at Langjokull icecap, in Iceland. This is the second largest one. And what we are going to do is walk up to the icecap and measure stakes."

冰岛大学地球科学系工程研究员Sverrir Gudmundsson：「我们现在位在朗格冰原，这是冰岛第二大冰原，我们要做的是登上冰帽，测量冰层。

Look at the Athabasca glacer picture once again and imagine at the end of the picture lies the huge Columbia Icefield.

再看阿塔巴斯卡冰河照片一次，想像照片尽头躺著一大片的哥伦比亚大冰原。

Other floods also happened at the margins of all the major northern ice sheets--the Laurentide and Cordilleran in INorth America, and the Ferinoscandian and Eurasian sheets on the other side of the Atlantic.

在北部各大冰原的边际地带，还曾爆发过其他洪水一北美洲的劳伦泰和安第斯山脉，大西洋另一侧的芬挪斯堪的纳和亚欧冰原。

Includes National Park fee, Columbia Icefield Snow Coach, Lake Louise Gondola,.

包括国家公园门票、哥伦比亚大冰原雪车、露易丝湖缆车。

Includes National Park fee, Columbia Icefield Snow Coach, Lake Louise Gondola, Butchart Gardens, BC Ferry.

包括国家公园门票、哥伦比亚大冰原雪车、露易丝湖缆车、宝翠花园、卑诗渡轮。

Includes National Park fee, Columbia Icefield Snow Coach, Lake Louise Gondola, Butchart Garden, BC Ferry.

包括国家公园门票、哥伦比亚大冰原雪车、露易丝湖缆车、宝翠花园、卑诗渡轮。

The park includes the glaciers of the Columbia Icefield, hot springs, lakes, waterfalls and, of course, mountains. Wildlife in the park include elk, moose, mountain goat, bighorn sheep, grizzly bear, black bear, beaver, Rocky Mountain pika, hoary marmot and caribou.

公园里有哥伦比亚大冰原的冰川、温泉、湖泊、瀑布以及山脉等风景，野生动物包括驼鹿、北美麋鹿、北美野山羊、加拿大盘羊、灰熊、黑熊、河狸、落基山鼠兔、灰毛土拨鼠和北美驯鹿。

Spelunkers rappel 300 feet (90 meters) into the Greenland ice sheet.

意译：洞穴图片。爱好探索洞穴的人用绳索下口下降到300英尺（90米）到格陵兰大冰原里。

Glacier caves such as these form when seasonal meltwater or geothermal vents cut fissures and channels through an ice sheet.

冰河洞穴例如这些形状当周期性的融水或地热的排气口切割裂纹和通道经过一个大冰原。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。