“Hercules superclusters”的概念、定义、翻译、参考文献-科学参考

单词	Hercules superclusters
释义	Hercules superclusters [¦hǝrk·yǝ´lēz `sü·pǝr´klǝs·tǝrz] ^ASTRONOMY A pair of superclusters with recession velocities around 10,000 kilometers (6200 miles) per second, one of which contains the Hercules cluster.
随便看	principal part principal plane principal plane of stress principal point principal quantum number principal radii principal radii of normal curvature principal ray principal root principal section principal series principal strain principal stress principal value principal vertical circle principal visual ray principle principle of coincidence principle of covariance principle of duality principle of dynamical similarity principle of equivalence principle of inaccessibility principle of insufficient reason principle of least action

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