时间：2011-02-23 15:18来源：蓝天飞行翻译 作者：航空 点击：次
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dampen /dmp.n/ verb 1. to decrease or reduce . An accumulator is fitted to store hydraulic fluid under pressure and dampen pressure fluctua-tions. 2. to make slightly wet damper /dmp./ noun a device to decrease or reduce something . A yaw damper is used for rudder control. D & D abbreviation distress and diver-sion cell danger area /de.nd. e.ri./ noun airspace of a particular length, width and depth, within which at particular times there may be activities which are dangerous to the flight of the aircraft. Abbreviation D, DA danger zone /de.nd. z.υn/ noun an area where danger exists data /de.t./ noun 1. information made up of numbers, characters and symbols often stored on a computer in such a way that it can be processed . Airspeed information is supplied from an air data computer. . meteorological data information about weather condi-tions stored on a computer 2. informa-tion. . recorder datum /de.t.m/ noun a reference or base point of a scale or measurement, e.g. mean sea level datum shift trim system /de.t.m ..ft tr.m s.st.m/ noun a trim system which varies the incidence of an all-moving tailplane without moving the cockpit controls . In some aircraft, the datum shift is operated automatically. dB abbreviation decibel DC abbreviation direct current DCL abbreviation departure clearance de-/di/ prefix undo, remove or stop . deactivate . depressurise deactivate /dikt.ve.t/ verb to turn off a system or a piece of equip-ment thus stopping it being ready to operate . On some aircraft nose wheel steering must be deactivated prior to retraction. dead reckoning /ded rek.n../, ded reckoning noun navigation using calculations based on airspeed, course, heading, wind direction and speed, ground speed, and time . In the early stages of practical navigation, the stu-dent pilot navigates by using dead reck- 65 deck oning. Abbreviation DR (NOTE: The term comes from ‘deduced’ reckoning or ‘ded’ reckoning.) de-aerate /，di: 'e.r.e.t/ verb to remove gas, especially carbon dioxide or air, from a liquid such as fuel 0 The pump helps to de-aerate the fuel before it enters the engine. de-aeration /，di: e.'re.. (.)n/ noun the process of removing gas from a liq-uid such as fuel 0 Partial de-aeration of fuel takes place in the pump. de-aerator /，di: e.'re.t./ noun a device to remove gas from a liquid de-aerator tray /，di: e.'re.t. ，tre. / noun a device in the lubrication system to remove air bubbles from oil deal /di:l/ noun口 a great deal a large amount of, a lot of 0 A great deal of damage was done to the aircraft as a result of the fire. _ verb to handle or manage 0 A computer can deal with the constant inputs required to control an unstable aircraft. debris /'debri:/ noun scattered broken pieces 0 Before running up the engine, check that the aircraft is on firm ground and that the area is free of stones and other debris. 0 The aircraft exploded in mid-air, spreading debris over a wide area of the countryside. |
