时间:2011-02-23 15:18来源:蓝天飞行翻译 作者:航空 点击:次
zone audible /.d.b(.)l/ adjective possible to hear . The fire detection system should contain an audible warning device. audio /.di.υ/ noun an audible sound or sound signal . The diagram shows an amplitude modulation case where the lower frequency of the audio is about 300 Hertz. augment /.ment/ verb to make larger by adding something . The sea breeze may augment the up-slope motion of an anabatic wind. aural /.r.l/ adjective referring to hearing . The aural and visual alerts will continue until the crew take action to cancel them. (NOTE: Aural is some-times pronounced /aυr.l/ to show the difference with oral.) authorise /.θ.ra.z/, authorize verb to allow officially, to give permission . A signature is required to authorise the repair. authorised /.θ.ra.zd/, authorized adjective officially allowed, permitted . Aircraft with a maximum authorised weight of 12,500 lb or less. . an authorized person a person who has been given power to act and perform particular tasks or duties authoritative /.θ.r.t.t.v/ adjec-tive in the manner of somebody with authority, in a commanding way . crew must act in an authoritative manner crew must give firm instructions or orders authority /.θ.r.ti/ noun 1. com-plete control or power over something . While boarding, the captain has the authority to ask an unruly passenger to leave the aircraft. 2. an official or gov-
automatic direction finder automatic landing /.t.mt.k |