时间：2011-02-23 15:20来源：蓝天飞行翻译 作者：航空 点击：次
|
noun the radio frequency range between 30 MHz and 300 MHz. Abbre-viation VHF very high frequency omni-directional radio range /veri ha. frikw.nsi .mnida.rek..n(.)l re.di.υ re.nd/ noun full form of VOR vessel /ves(.)l/ noun a boat or ship . When flying over the sea you must not fly closer than 500 feet to a vessel. VFR abbreviation visual flight rules VHF abbreviation very high frequency via /va../ preposition by way of . The flight is from Cairo to Paris via Rome. . After heating, the air passes into the cabin via a chamber through which cold air also flows. vibrate /va.bre.t/ verb to move rap-idly and continuously backwards and forwards . Turbine blades in the aver-age jet engine vibrate at frequencies of 1 million per minute. vibration /va.bre..(.)n/ noun a rapid and continuous movement . According to the pilot, engine vibration was detected in engine number one. vice versa /va.s. vs./ adjective the other way around . when engine demand is high, fuel pressure tends to be low and vice versa when the engine demand is low, fuel pressure tends to be high vicinity /v.s.n.ti/ noun the area nearby . After an emergency evacua-tion, passengers should be directed to move away from the vicinity of the air-craft quickly. . in the vicinity of the airport near the airport view /vju/ noun 1. what you are able to see from a particular place . Cabin crew must have a clear view of the aisles from their stations. 2. a picture of something presented in a particular way . a cross-sectional view of an aerofoil 3. a personal opinion . He expressed strong views on the subject of airport security. 4. . with a view to with the intention of . She wrote the report with a view to improving in-flight services. . in view of because of . In view of the poor weather conditions, the flight will be delayed. violate /va..le.t/ verb 1. to enter without permission . The aircraft vio-lated a danger area. 2. to break rules or 247 viz regulations . By not wearing a cap, the cadet is violating the dress code. violent /va..l.nt/ adjective with great force . Flying through atmos-pheric dust causes the airframe to build up a static electrical charge and the associated discharges can be violent. VIP abbreviation very important person virtually /vt.u.li/ adverb almost . Resistance to alternating current remains virtually constant and is inde-pendent of frequency. viscosity /v.sk.s.ti/ noun a liquid’s internal resistance to flowing . Exces-sive oil temperatures are dangerous, as the oil viscosity is reduced and inade-quate bearing lubrication results. visibility /v.z.b.l.ti/ noun the ability to see unlighted objects by day and lighted objects by night, subject to atmospheric conditions . Measurement of visibility by day is made by direct observation of objects at known dis-tances and is therefore an estimated value. . poor visibility a situation in which things cannot be seen clearly, e.g. because of fog, mist or smoke |
