| 单词 | absolute magnitude | 
| 释义 | absolute magnitude [`ab·sǝ´lüt `mag·nǝ·tüd]  ASTROPHYSICS 1. A measure of the brightness of a star equal to the magnitude the star would have at a distance of 10 parsecs from the observer.  2. The stellar magnitude any meteor would have if placed in the observer's zenith at a height of 100 kilometers.  MATHEMATICS The absolute value of a number or quantity.  | 
	
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