Clementine's data indicated that the wall of the south-polar crater was more reflective than expected.

克莱门廷的数据显示：南极撞击坑比预期的反射性更强。

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Of the nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.

在19个公认的北极熊亚种群中，3个在下降，6个较稳定，1个在增加，9个缺乏足够的数据。

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Because of the remote and harsh conditions throughout most of the polar regions, scientists who study them often have to rely on data collected from space for research.

因为大部分冰冻层贯穿极地地区，地势偏僻，环境艰苦，科学家不得不利用从太空传回来的资料进行科研活动。

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It is almost certain there'll be a gap in the acquisition of civilian US polar satellite meteorological data at the end of this decade.

BBC: Weather satellites and the gathering storm

In 1996 (it took several years to analyse the data) Polar saw some plasma sneak inside the magnetosphere, and Geotail saw the rogue plasma being bounced back toward earth itself.

ECONOMIST: Hot stuff

Kearns and a team of scientists led by Alan Strong of NOAA's National Environmental Satellite, Data and Information Service analyzed sea surface temperature data from the agency's polar-orbiting satellites from 1984 through 1996.

CNN: Warmer tropical waters portend climate change