“Perseus X-1”的概念、定义、翻译、参考文献-科学参考

单词	Perseus X-1
释义	Perseus X-1 [`pǝr·sē·ǝs `eks `wǝn] ^ASTRONOMY The strongest known x-ray source outside the Milky Way galaxy, centered on the Seyfert galaxy NGC 1275.
随便看	finite discontinuity finite elasticity theory finite element method finite extension finite group finite intersection property of a family of sets finitely generated extension finite mathematics finite matrix finite measure space finite moment theorem finite plane finite population finite precision number finite quantity finite series finite set finite-state machine finite strain theory fin keel Fink truss finned surface finnemanite fin-reinforcing assembly fin rot

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