Nebula
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GRE Barron
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[编辑] 解释
[编辑] GRE 红宝书
- n. 星云
- ［英］ n. 星云 ( a cloud of interstellar gas and dust)
- ［记］ nebul ( 云) +a -> 星云;
- ［同］ 参考: nebulize ( 使成雾状)
[编辑] Webster Collegiate
noun (plural nebulae; also -las)
- Etymology: New Latin, from Latin, mist, cloud; akin to Old High German nebul fog, Greek nephelē, nephos cloud
- Date: circa 1738
- 1. any of numerous clouds of gas or dust in interstellar space
- 2. galaxy 1b; especially a galaxy other than the Milky Way galaxy — not used technically
- ? nebular adjective
