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Equi-potential surface and normal gravity of the Galilean satellites
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2007/7/28
专著信息
书名
Equi-potential surface and normal gravity of the Galilean satellites
语种
英文
撰写或编译
作者
Zhang.H.,Zhang.C.Z
第一作者单位
出版社
Chinese Astronomy and Astrophysics, 2002, 26(4): 481-488
出版地
出版日期
2002年
月
日
标准...
U.S. Earth-Observing Satellites in Jeopardy, American Association for the Advancement of Science Board Cautions
space-science climate change
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2007/5/8
30 April 2007，As U.S. policy-makers prepared for hearings on space-science and climate-change research, American Association for the Advancement of Science is warning that budget cuts are threatening ...
Satellites and Sea Lions（图）
oceanographic data marine biology
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2007/2/10
Feb 09, 2007，Tagging some of the oceans most experienced natural seafarers has allowed scientists to amass a vast amount of oceanographic data. Now, this rich store of information is being used in oce...