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	arbored arboreous arborer arbores arborescence arborescences arborescent arborescent appendage arboresque arboret arboreta arboretum arboretums arbori- arborical arboricole arboricolous arboricultural arboriculture arboricultures arboriculturists arboriform arborio rice arborios arborisation

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