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单词 gabbro
释义

WordReference Random House Unabridged Dictionary of American English © 2024
gab•bro  (gabrō),USA pronunciation n., pl. -bros. [Petrol.]
  1. Rocksa dark granular igneous rock composed essentially of labradorite and augite.
  • Italian; akin to Latin glaber smooth
gab•bro•ic  (gə brōik),USA pronunciation gab′bro•itic, adj.  gab•broid  (gabroid),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
gabbro /ˈɡæbrəʊ/ n ( pl -bros)
  1. a dark coarse-grained basic plutonic igneous rock consisting of plagioclase feldspar, pyroxene, and often olivine
Etymology: 19th Century: from Italian, probably from Latin glaber smooth, bald

gabˈbroic, ˌgabbroˈitic adj
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更新时间:2024/9/21 18:53:22