特薇拉·穆恩在美国国家冰雪数据中心研究冰川。
美国国家冰雪数据中心（NSIDC）位于科罗拉多州，其主任马克·塞雷泽（Mark Serreze）认为，随着我们进入21世纪，海平面上升将成为一个越来越大的问题。
Mark Serreze, director of the American National Snow and Ice Data Center (NSIDC) in Colorado, thinks that sea level rise is going to be a bigger and bigger problem, as we move through the 21st century.
这些科学家服务于美国航天局和美国国家冰雪数据中心。
The scientists work for the American space agency and the National Snow and Ice Data Center in Boulder, Colorado.
来自美国国家冰雪数据中心(NSIDC)的科学家说，薄冰倾向于夏季融化。
Scientists from the US National Snow and ice Data Center (NSIDC), say the thin ice is prone to summer melting.
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.
哈珀·柯林斯的一位发言人说，新的地图是以美国国家冰雪数据中心(NSIDC)提供的信息为基础。
A spokesperson for HarperCollins said its new map was based on information provided by the US National Snow and Ice Data Center (NSIDC).
据美国国家冰雪数据中心的统计数据，今年，北极圈的海冰总面积已创历史最低纪录，预计本月还将进一步缩小。
Arctic sea ice is already at an all-time low this year and is expected to retreat farther this month, according to the US National Snow and ice Data Center.
劳伦斯和美国国家冰雪数据中心的研究人员利用计算机模型分析了海冰的缩减对气温上升和永久冻结带融化的影响。
Dr Lawrence and researchers at National Snow and ice Data Centre used computer models to analyse how the loss of sea ice could influence rising air temperatures and the melting of permafrost.
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."
最近，美国国家航空航天局（NASA）以及国家冰雪数据中心(NSIDC)的科学家从另一个角度描述了北冰洋海冰的这种变化，即（该地区）夏季融冰期正在显著的变长。
Recently, scientists from NASA and the National Snow and Ice Data Center described another way Arctic sea ice is changing: the summer melt season is getting significantly longer.
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.
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.
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