“Hubble's Variable Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Hubble's Variable Nebula
释义	Hubble's Variable Nebula [`hǝb·ǝlz ¦ver·ē·ǝ·bǝl `neb·yǝ·lǝ] ^ASTRONOMY A variable-brightness nebula associated with variable stars and fan-shaped in appearance.
随便看	external buffer external carotid artery external centerless grinding external circuit external combustion engine external declaration external delay external device external-device address external-device control external-device operands external-device response external ear external error external fertilization external force external galaxy external gas injection external gill external grinding external header external interrupt external-interrupt status word external label external line

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