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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
随便看
Brian Paul Schmidt
Brian Williams
bribe payers index
bribery
bribery and theft involved
bribery crime of non-official servant
bribes on teachers
BRIC
B. Richter
B. Richter, 1931—
brick
brick carving in Feng Hui's tomb
brick engravings unearthed at Southern Dynasties mausoleum of Jinjia Village
brick engravings unearthed at Yuan tomb of Xifengfeng Village
brick masonry
brick masonry column
brick masonry wall
brick-paintings in mausoleums of Eastern Jin and Southern Dynasties
brick relief
Brick-relief Tomb at Dengxian
bricks carved with coloured pictures in Deng County
brick sculpture of Zaju actor Ding Dusai in Song Dynasty
Brick Sculptures of Five Dynasties and Song Dynasty
Brick Sculptures on the Pagoda of Xiuding Temple
brick-wall method
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