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蟹状星云
释义
蟹状星云
Encyclopedia
理学
蟹状星云
释
Crab Nebula
蟹状星云
金牛座的一团无定形的膨胀气体云。星表中的编号为M1和NGC1952。标准历元J2000为赤经05h34m31.94s,赤纬+22°00′52.2″。角径为7′×4′,视亮度相当于9等星。
Astronomy
Crab Nebula
蟹状星云
随便看
Heawood graph
HEB
He Baatar
He banality of evil
He Bange
Hebao Dao
Heba Sheng
Heba Yue
Hebbian learning
Hebbian rule
Hebb learning
Hebb learning rule
Hebb学习
Hebe
Hebei
Hebei Art Museum
Hebei Art Research Institute
Hebei Baicaowa Provincial Nature Reserve
Hebei Baicaowa Shengji Ziran Baohuqu
Hebei Baiyangdian Shidi Niaolei Shengji Ziran Baohuqu
Hebei Bangzi opera
Hebei Bangzi Opera Troupe of Beijing
Hebei Bangzi Opera Troupe of Tianjin City
Hebei Beidashan Shengji Ziran Baohuqu
Hebei Caofeidian Shidiheniaolei Shengji Ziran Baohuqu
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