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单词 olivine
释义 olivine
 —olivinic /ol'euh vin"ik/, olivinitic /ol'euh vi nit"ik/,  adj.  
 /ol"euh veen', ol'euh veen"/,  n.  
 Mineral. any of a group of magnesium iron silicates, (Mg,Fe)2SiO4, occurring in olive-green to gray-green masses as an important constituent of basic igneous rocks. Also called chrysolite.
 [1785-95; < G Olivin, equiv. to Olive OLIVE + -in -INE2]
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