单词	beamwidth
释义	beamwidth noun : the angular diameter of the region adjoining an antenna through which the reception of the signal is best Word History First Known Use 1944, in the meaning defined above
随便看	brevetcies breveted breveting brevets brevetted brevetting brevi- breviaries breviary breviate breviates brevicaudate brevicipitid Brevicipitidae brevicipitidaes brevicone breviconic brevier breviers breviger breviloquence breviloquent breviped brevirostrine brevit

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