Astronomy. The state or condition of being manifest to sight, or of being visible; esp. the visibility of a star, planet, or comet.
| 单词 | θ370 | 
| 释义 | the world > the universe > heavenly body > 			[noun]		 > state of being visible (30)		 apparition1601 Astronomy. The state or condition of being manifest to sight, or of being visible; esp. the visibility of a star, planet, or comet. Subcategories:— 			before sunrise			(1)		 — 			after sunset			(1)		 — 			eclipse			(21)		 — 			reappearance			(6)		  | 
	
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