时间：2011-02-23 15:20来源：蓝天飞行翻译 作者：航空 点击：次
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request /r.kwest/ noun a polite demand, or what is asked for . ATC (air traffic control) received a request from the pilot for departure clearance. . on request when asked for . A personal flying log book must be retained for production on request by an authorised person. . verb to ask for something . The pilot requested vectors to enable him to locate the airfield. require /r.kwa../ verb 1. to need . Dynamic seals require lubrication to remain effective. 2. to impose an obliga-tion, to compel by law . Transport operations over water require the car-riage of life rafts, life jackets, survival beacons and pyrotechnics. requirement /r.kwa..m.nt/ noun 1. what is necessary . Planning for an in-flight emergency is a standard requirement of pre-departure prepara-tion. 2. . legal requirement an obliga-tion by law 3. something which is demanded or required . The airframe had to be built to very specific require-ments. re-register /ri red.st./ verb to register again . The aircraft had to be re-registered because of an administra-tive error. rescue /reskju/ noun the act of free-ing from danger . Early rescue depends on the rapid location of survivors. . verb to free from danger . Passengers were rescued from the burning aircraft. reserve /r.zv/ noun something kept back for possible future use . verb to keep something such as a seat for somebody . Seats 23A and 23B are reserved for Mr and Mrs Smith. reserve fuel /r.zv fju.l/ noun fuel used only in a situation when the aircraft has to be in the air for a longer time than expected, as because of a go-around or diversion reservoir /rez.vwɑ/ noun a con-tainer for holding a store of fluid . A reservoir provides both storage space for the system fluid, and sufficient air space to allow for any variations in the volume of the fluid in the system. reset /riset/ verb to set again . Instruments which need resetting in flight must be accessible to the crew. (NOTE: resetting – reset) resettable /riset.b(.)l/ adjective possible to reset . Circuit breakers are resettable protective devices. residual /r.z.dju.l/ adjective refer- ring to the residue of something residue /rez.dju/ noun the remain-der of something after the removal of the main part . The leaking oil left a sticky residue on the ground. resin /rez.n/ noun materials which are used with fillers and other compo-nents to form plastics, e.g. polyesters, epoxies and silicones . To make a com-posite it is necessary to combine the reinforcing glass fibres with some form of special glue or resin. resist /r.z.st/ verb to fight off the effects of something . A tube resists bending in any direction but beams are designed usually to resist bending in one or two directions only. . In order for an aeroplane to fly, lift and thrust must resist and overcome the forces of gravity and drag. resistance /r.z.st.ns/ noun 1. a force that opposes 2. the opposition of a body or substance to current passing through it . The shunt coil is made of fine wire which gives a high resistance and small current flow. |
