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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
long chain branched polyethylene
long-chain branched polyethylene
long chain polymer
long chain system
Longchang Shi
Longcheng
Longcheng Qu
Longchuan Cun
Longchuan Jiang
Longchuan Scenic and Historic Area
Longchuan Xian
Long Chui(drum-and-wind music in Quanzhou)
long circulating drug delivery systems
Long Count
long-crested
Longda Bone China
longdan xiegan pills
long day
long day plant
long-day plant
Long Day's Journey into Night
Long De
long-decayed
Longde Xian
long distance and high efficiency power transmission
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