北极海冰在地球气候系统中占据中心位置，并且它恶化的速度比预期的更快。
The Arctic sea ice holds a central position in the Earth's climate system and it's deteriorating faster than expected.
阿拉斯加的史密森北极研究中心主任阿隆·克劳·威尔说：“可以说，让人类在北方生存的最重要的工具之一是针。”
"You could say that one of the most important tools for [humans] surviving in the north is the needle," says Aron Crowell, who is Alaska Director of the Smithsonian's Arctic Studies Center.
根据来自国家冰雪数据中心（NSIDC）的最新数字，7月份平均北极海冰面积为2007年后卫星纪录中第2个最低点。
The Arctic sea ice extent averaged for July was the second lowest in the satellite record, after 2007, to the latest figures from the National Snow and Ice Data Center (NSIDC).
俄罗斯已经在北极海床插下标记，加拿大在严酷天气培训中心以及和新的巡逻舰上增加了资金投入。
Russia has already planted a flag on the sea bed at the North pole while Canada has increased funding for cold weather training centres and new patrol vessels
2010年7月1日，国家冰雪数据中心报道，北极海冰面积自6月份起一直在急剧下降。
On July 1, 2010, NSIDC reported that Arctic sea ice extent had continued its rapid decline through the month of June.
这张照片记录下了在芬兰北部拉普兰德的Kaunispää山的北极圈的天空中将近午夜时分发生的以地球为中心的天文现象。
This picture of the geocentric celestial event above the Arctic Circle was taken near midnight from northern Finland's Kaunispää Hill in Lapland.
根据来自国家冰雪数据中心(NSIDC)的最新数字，7月份平均北极海冰面积为2007年后卫星纪录中第2个最低点。
The Arctic sea ice extent averaged for July was the second lowest in the satellite record, after 2007.
根据来自国家冰雪数据中心(NSIDC)的最新数字，7月份平均北极海冰面积为2007年后卫星纪录中第2个最低点。
To the latest figures from the National Snow and Ice Data Center (NSIDC).
据美国科罗拉多大学博尔德分校国家冰雪数据研究中心的统计资料显示，今年9月的北极海冰面积比1979年至2000年的平均值低39%。
According to the National Snow and Ice Data Center at the University of Colorado at Boulder, September sea ice was 39 percent below the long-term average from 1979 to 2000.
地轴指向北极星，在这一圈同心圆中心附近。
The Earth's axis points toward Polaris, the North Star, near the center of the concentric trails.
美国国家冰雪数据中心(NSIDC)的极地专家WaltMeier是这样说的：“发生在北极的事并不会只在北极发生。”
As the polar expert Walt Meier of the National Snow and Ice Data Center (NSIDC) has put it: "What happens in the Arctic doesn't stay in the Arctic."
国家冰雪和数据中心暗示北极海冰的最小范围持续缩小，可能超过2007年的纪录。
The National Snow Ice and Data Center (NSIDC) has suggested the extent of the retreat in the Arctic's sea ice minimum could rival 2007's record low.
位于美国科罗拉多州博尔德的国家冰雪数据中心(NSIDC)一直在监测北极冰面面积，利用卫星来进行丈量。
The ice extent has been tracked by the us National Snow and ice Data Center (NSIDC) in Boulder, Colorado, using satellite measurements.
美国航空航天局和全国冰雪数据中心（位于科罗拉多州的博尔德县）自1979年以来就开始从太空中观测北极海冰。
The U. S. space agency NASA and the National Snow and Ice Data Center in Boulder, Colorado, have been monitoring Arctic sea ice from space since 1979.
冰湾中心位于伊卢利萨特的北极圈以北150英里的地方，它是受联合国教科文组织所保护的格陵兰岛西海岸地区。
The Icefjord Centre will be located 150 miles north of the Artic Circle in Ilulissat, a UNESCO-protected area on Greenland's western coast.
地轴指向北极星，在这一圈同心圆中心附近。
The Earth's axis points toward Polaris , the North Star, near the center of the concentric trails.
今年，厚冰盖才刚刚穿过北极圈中心。
This year, the thick ice cap barely penetrates the bull 's-eye of the Arctic Circle.
如果你以北极点为中心开始画圆，那么半径和半个子午线相等的圆周就是赤道，它包含的区域就是北半球。
If you start from that North Pole as centre, then the circle with radius equal to a half meridian is the equator, and the area included is the northern hemisphere.
北极星在北方的天空中心，像是一个巨大的时钟。
北极广场商圈的中心。
在十九世纪晚期，他的家在磁北极，以北极光底下为中心。
In the late 1800s, his home was the magnetic North Pole, centered under the aurora borealis.
同时准定常行星波冬季向上传播至平流层并与平流层极涡相互作用从而也影响了北极涛动在北极的活动中心。
Meanwhile, planetary waves propagating upwards also affect the polar vortex in the stratosphere, and then affect the Arctic centers of action of the AO.
美国国家冰雪数据中心表示，一月份北极海冰面积比平均水平少64.4万平方公里。
The National Snow and ice Data Center said the amount of January sea ice is 644,000 square kilometers below average.
北方的天空就像是一个巨型钟表，北极点就是它的中心。
The northern sky is a large clock, with Polaris at its center.
就像传说中圣诞老人的北极工作室一样，这位老人位于市中心平民区的狭小的房屋中一年到头都堆满了圣诞礼物。
And just like Santa's fabled North Pole workshop, this old biker's tiny inner-city home was packed year-round with Christmas gifts.
2011年02月12日美国国家冰雪数据研究中心近日发布研究报告称，受气候变暖影响，今年1月的北极海冰面积缩减至历史同期最低水平。
2011-02-12 Mainly due to climate warming, the Arctic sea ice hit record low in January this year, the U. S. National Snow and ice Data Center (NSIDC) said.
2011年02月12日美国国家冰雪数据研究中心近日发布研究报告称，受气候变暖影响，今年1月的北极海冰面积缩减至历史同期最低水平。
2011-02-12 Mainly due to climate warming, the Arctic sea ice hit record low in January this year, the U. S. National Snow and ice Data Center (NSIDC) said.
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