| 单词 | great dark spot | 
| 释义 | > as lemmasGreat Dark Spot   Great Dark Spot  n. Astronomy a dark blue oval feature that often appears in the outer gas of the planet Neptune, being a storm system similar to Jupiter's Great Red Spot but more short-lived. ΚΠ 1989    N.Y. Times 20 Aug.  i. i. 32/1  				The most recent pictures, made public today, showed in the greatest detail yet the huge storm system, known as the Great Dark Spot, in Neptune's southern hemisphere. 1996    Sky & Telescope Sept. 39 		(caption)	  				The Great Dark Spot..was an oscillating feature seen by Voyager in Neptune's southern hemisphere. 2012    P. Bond Exploring Solar Syst. 303/1 		(caption)	  				Images of the Great Dark Spot show bright cirrus-like clouds above and around the anticyclone that formed and dissipated quite rapidly. < as lemmas  | 
	
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