[no obj.]make a continuous low humming sound 嗡嗡叫,嗡嗡响 in the far distance a machine droned. 远处一台机器在轰鸣。 ■speak tediously in a dull monotonous tone 低沉单调地说 he reached for another beer while Jim droned on. 吉姆还在唠唠叨叨时,他伸手又拿了一瓶啤酒。 ■[with adverbial of direction]move with a continuous humming sound 嗡嗡地行进 traffic droned up and down the street. 车辆轰轰地在街道上来来往往。
noun
a low continuous humming sound 嗡嗡声 he nodded off to the drone of the car engine. 他听着汽车发动机的轰轰声打起了瞌睡。 ■(informal)a monotonous speech (非正式)单调乏味的讲话 only twenty minutes of the hour-long drone had passed. 一个小时的单调讲话才进行了20分钟。 ■a continuous musical note, typically of low pitch (音乐中的)持续音,(尤指)持续低音 ■a musical instrument, or part of one, sounding such a continuous note, in particular (also drone pipe) a pipe in a bagpipe or (also drone string) a string in an instrument such as a hurdy-gurdy or a sitar 奏持续低音的乐器;(乐器的)持续低音部分(尤指风笛的持续低音管或手摇弦琴和锡塔琴的持续低音弦)
a male bee in a colony of social bees, which does no work but can fertilize a queen 雄蜂,公蜂 ■(figurative)a person who does no useful work and lives off others (喻)寄生虫,懒汉
a remote-controlled pilotless aircraft or missile (遥控)无人驾驶飞机,导弹
语源
Old English drān, drǣn 'male bee', from a West Germanic verb meaning 'resound, boom'; related to Dutch dreunen 'to drone', German dröhnen 'to roar', and Swedish dröna 'to drowse'