“Sb spiral galaxy”的概念、定义、翻译、参考文献-科学参考

单词	Sb spiral galaxy
释义	Sb spiral galaxy [¦es´bē `spī·rǝl `gal·ik·sē] ^ASTRONOMY A class of spiral galaxy characterized by smaller central bodies and more open, larger arms.
随便看	air station airstream air strike air strip air stripping air-supply mask air surveillance air surveillance radar air survey air-suspension encapsulation air-suspension system air sweetening air switch air system air taxi air temperature air-temperature correction air terminal air thermometer airtight air-to-air missile air-to-air resistance air-to-ground missile air-to-space missile air-to-surface missile

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