| 单词 | ore mass | 
| 释义 | > as lemmasore mass   ore mass  n. ΘΚΠ the world > the earth > minerals > mineral deposits > 			[noun]		 > mass joist1829 shoot1850 ore mass1854 chimney1860 ore shoot1867 orebody1868 1854    J. D. Whitney Metallic Wealth U.S. 37  				Such ore-masses are found developed on the largest scale in the azoic system. 1886    A. Winchell Walks & Talks in Geol. Field 126  				The ore-masses are huge lenticular accumulations. 1980    W. A. Visser Geol. Nomencl. 299/1  				Ore stock; ore chamber; ore-pocket;—terms in common use to describe larger ore masses. < as lemmas  | 
	
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