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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ECS abbreviation environmental con- trol system EDDUS abbreviation electronic data display and update system eddy /edi/ noun a current of air mov-ing in the opposite direction to the main current, especially in a circular motion . When wind flows over an obstruction such as a building, an eddy is formed on the lee, or downwind side. edge /ed/ noun a line of intersection or joining of two surfaces EET abbreviation estimated elapsed time effect /.fekt/ noun 1. something which results from a cause . Ultra-vio-let radiation has the effect of warming the atmosphere. . Pressure patterns have an effect on weather. 2. the condi-tion of being in full force . in effect in operation . to take effect, to come into effect to start to operate . A new regula-tion comes into effect tomorrow. . with effect from starting from . verb to cause or carry out . to effect a change to make a change . modifications were effected modifications were carried out. Compare affect effective /.fekt.v/ adjective 1. hav- ing an expected and satisfactory result . the new cleaning fluid was very effec-tive it cleaned well 2. operative, in effect . The regulation is effective immediately. effectiveness /.fekt.vn.s/ noun how well something works . Ice cover-ing reduces the effectiveness of an aer-ial. effective pitch /.fekt.v p.t./ noun the distance the aircraft moves forward in flight for one 360° rotation of the propeller efficiency /.f..(.)nsi/ noun 1. the fact of being able to act or produce something with a minimum of waste, expense, or unnecessary effort . Effi-ciency is a key component of a success-ful business. 2. the ratio of the energy delivered by a machine to the energy supplied for its operation . mechanical efficiency . propeller efficiency . ther-mal efficiency the efficiency of conver-sion of fuel energy to kinetic energy efficient /.f..(.)nt/ adjective able to act or produce something with a mini-mum of waste, expense, or unnecessary effort . At some speeds and altitudes the pure jet engine is less efficient than a piston engine. . efficient combustion combustion in which fuel energy is used to its maximum capability effort /ef.t/ noun 1. the use of physi-cal or mental energy to do something . In order to qualify for a licence, it is necessary to put some effort into the training course. . Flying a high per-formance aerobatic light aircraft to its limits requires a lot of physical effort on the part of the pilot. 2. force applied against inertia . Actuators are capable of exerting low-speed turning effort. EFIS abbreviation electronic flight instrument system eggbeater /ebit./ noun a rotary-wing aircraft (informal) EGNOS noun a European system that improves the quality of data from exist-ing satellite navigation systems to make the data suitable for use by aircraft. Full form European Geostationary Navi-gation Overlay Service (NOTE: The US equivalent is WAAS.) EICAS noun a cockpit display for monitoring the engines and warning of malfunction. Full form engine indicat-ing and crew alerting system |
