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古姆星云
释义
古姆星云
Encyclopedia
理学
原行星状星云
释
Gum Nebula
古姆星云
已知的最大角尺度的发射星云。延展角度大约40°(月亮在天空中的尺度为0.5°),横跨南天船帆星座和船尾星座。又称Gum 12。
Astronomy
Gum Nebula
古姆星云
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education on core socialist values
education on the outstanding traditional culture of the Chinese nation
Education Policy Analysis
education policy for the disabled
education policy for women
Education Promotion Act for Islands and Remote Areas(Republic of Korea )
Education Promotion Act for the Talented (Republic of Korea)
education provisions of Constitution of the People's Republic of China
education psychology thought in ancient China
education publishing
Education Reform Act of 1988
education regulations in the Common Program of the Chinese People's Political Consultative Conference
education returns rate
education robot
education system
education system in Germany
education system in Kazakhstan
education system in Ukraine
education system of Argentina
education system of Australia
education system of Austria
education system of Belgium
education system of Brazil
education system of Canada
education system of Cuba
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