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单词 sanidine
释义 sanidine
 —sanidinic /san'i din"ik/,  adj.  
 /san"i deen', -din/, n. Mineral.
 a glassy, often transparent variety of orthoclase in which sodium may replace as much as 50 percent of the potassium: forms phenocrysts in some igneous rocks.
 [1805-15; < G Sanidin, equiv. to Gk sanid- (s. of sanís plank) + G -in -INE2]
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