特薇拉·穆恩在美国国家冰雪数据中心研究冰川。

Twila Moon studies glaciers at the NSIDC.

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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.

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“6月将是一个历史新低(海冰范围)，”国家冰雪数据中心的胡安·娜斯特罗伊夫说。

"June is going to be a new record low (for sea ice extent)," said Julienne Stroeve of the National Snow and ice Data Center.

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