"Due to this arctic outbreak and concerns for the safety of USPS employees,55 USPS announced Wednesday morning," the Postal Service is suspending delivery Jan.
2019年12月四级真题（第二套）阅读 Section B
Earlier this year, British explorer Hadow and his team trekked for three months across the frozen Arctic Ocean, taking measurements and recording observations about the ice.
出自-2016年6月听力原文
Way up north in the Canadian Arctic, seabirds are picking up dangerous chemicals in the ocean and delivering them to ponds near where the birds live.
出自-2016年12月听力原文
Some 10,000 pairs of the birds, called fulmars, a kind of Arctic seabird, make their nests on Devon Island, north at the Arctic circle.
出自-2016年12月听力原文
Previously, scientists noticed pollutants arriving in the Arctic with the wind.
出自-2016年12月听力原文
Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic.
2019年6月六级真题（第三套）阅读 Section A
But this year, the Arctic is experiencing much higher temperatures.
2018年12月六级真题（第二套）听力 Section B
Cambridge scientist Peter Wadhams who's been measuring and monitoring the Arctic since 1971, says the decline is irreversible.
2016年6月六级真题（第一套）听力 Section C
During the Arctic winter from October to March, the average temperature in the frozen north typically hovers around minus 20degrees Celsius.
2018年12月六级真题（第二套）听力 Section B
Earlier this year, British explorer Hadow and his team trekked for three months across the frozen Arctic Ocean, taking measurements and recording observations about the ice.
2016年6月六级真题（第一套）听力 Section C
Indeed, sea ice cover in the Arctic is melting faster than expected.
2018年12月六级真题（第二套）听力 Section B
Martin Sommerkorn runs the Arctic program for the environmental charity the World wildlife Fund.
2016年6月六级真题（第一套）听力 Section C
The Arctic sea ice holds a central position in the Earth's climate system and it's deteriorating faster than expected.
2016年6月六级真题（第一套）听力 Section C
This is troubling as climbing Arctic temperatures combined with rapid sea ice loss are creating a new type of climate feedback loop, which could accelerate Arctic warming.
2018年12月六级真题（第二套）听力 Section B
Weather conditions that drive this bizarre temperature surge have visited the Arctic before.
2018年12月六级真题（第二套）听力 Section B
We're looking at roughly 80 percent loss of ice cover on the Arctic Ocean in 10 years, roughly 10 years, and 100 percent loss in nearly 20 years.
2016年6月六级真题（第一套）听力 Section C
without those masses of cooling sea ice, warm air brought to the Arctic can penetrate further inland than it ever did before.
2018年12月六级真题（第二套）听力 Section B
But in some waters, such as those of the Arctic, a warming will make conditions riper for phytoplankton, and these areas will turn greener.
2019年高考英语北京卷 阅读理解 阅读D 原文
Finally you climb into an Arctic-like zone with permanent snow and the glaciers that may soon disappear.
2019年高考英语全国卷I 完形填空 原文
The polar bear is found in the Arctic circle and some big land masses as far south as Newfoundland.
2019年高考英语全国卷I 语法填空 原文
While they are rare north of 88°, there is evidence that they range all the way across the Arctic, and as far south as James Bay in Canada.
2019年高考英语全国卷I 语法填空 原文