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Trapezium of Orion
释义
Trapezium of Orion
Encyclopedia
理学
最亮星表
释
Trapezium of Orion
猎户四边形
位于猎户座大星云M42(见梅西叶星表)中央的疏散星团,其中的4颗亮星构成一个不规则四边形,因而得名。又称猎户四边形星团。
Astronomy
Trapezium of Orion
猎户四边形天体
随便看
exchange of mass
exchange of publications
exchange of stability
exchange of water conservancy data
exchange on basis
exchange operator
exchange permutation
exchange potential energy
exchange principle
exchange property
exchanger
exchange reaction
exchange shop
exchange shuffle
exchanges of water science and technology between China and other countries
exchange sort
exchange spectroscopy
exchange spectroscopy (EXSY)
exchange symmetry
exchange theorem
exchange value
exchanging
exchanging documents of mining survey
exchanging exhibition
Excicon
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