它正在建造第二艘破冰船，并在地球上最冷的其中一个地方——海拔13422英尺的冰穹上进行研究钻井作业。
It is building its second ice-breaking ship and setting up research drilling operations on an ice dome 13,422 feet above sea level that is one of the planet's coldest places.
在西欧的一项关于171种森林物种的研究表明，这些树木正在移向海拔更高、更冷的区域。
A study of 171 forest species in Western Europe shows that most of them are shifting their favored locations to higher, cooler spots.
“它是一束小喷流，随后就逸散了。”美国国家大气研究中心高海拔观测站的太阳物理学家Scott McIntosh如是说。
"It's a little jet, then it takes off," said solar physicist Scott McIntosh of the National Center for Atmospheric Research's High Altitude Observatory.
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