单词 | calibres |
释义 | calibre or (esp N American) caliber /kalˈi-bər/noun
ORIGIN: Fr calibre the bore of a gun, perh from L quā librā of what weight, or from Ar qālib a mould calˈibrāte transitive verb
calibrāˈtion noun
calˈibrātor noun calˈibred or calˈibered adjective calibrated airspeed noun (aeronautics) An airspeed value obtained from instruments and corrected for instrument error but not for altitude |
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