时间:2011-02-23 15:20来源:蓝天飞行翻译 作者:航空 点击:次
key /ki/ noun a piece of metal used to open a lock kg symbol kilogram kHz symbol kilohertz kick-back /k.kbk/ noun the ten-dency of the engine to suddenly reverse the rotation of the propeller momentar-ily when being started . On most mod-ern engines the spark is retarded to top-dead-centre, to ensure easier starting and prevent kick-back. kilo /kil.υ/ noun same as kilogram . This piece of luggage weighs 15 kilos. kilo-/k.l.υ/ prefix one thousand kilogram /k.l.rm/ noun a meas-ure of weight equal to one thousand grams . This piece of luggage weighs 15 kg. Abbreviation kg (NOTE: It is writ-ten kg after figures.) kilohertz /k.l.hts/ noun a unit of frequency measurement equal to one thousand Hertz. Abbreviation kHz kilometre /k.l.m.t./ noun a meas-ure of length equal to one thousand metres (NOTE: It is written km with fig-ures: 150 km. The US spelling is kilom-eter.) kilowatt /k.l.w.t/ a unit of measure-ment of electricity equal to 1000 watts. Abbreviation kW kilowatt-hour /k.l.w.t aυ./ noun a unit of 1000 watts of electricity used for one hour. Abbreviation kW-hr kinetic /k.net.k, ka.net.k/ adjec-tive referring to motion or something produced by motion . kinetic heating the heating of aircraft skin by friction with the air as it moves through it kinetic energy /ka.net.k en.di/ noun energy of motion kit /k.t/ noun a set of items used for a specific purpose . A physician’s kit containing surgical equipment would be available to a qualified doctor assisting crew with major medical problems. knob /n.b/ noun 1. a rounded handle . door knob 2. a rounded control switch or dial . When the control knob is moved from the central position, the 131 kt ailerons are moved. 3. a round button such as on a receiver . Turn the knob to increase the volume. knot /n.t/ noun a unit of speed equal to one nautical mile per hour, approxi-mately 1.85 kilometres or 1.15 statute miles per hour. Abbreviation kt (NOTE: Wind speeds in aviation are usually given in knots.) COMMENT: American light aircraft manufactured prior to 1976 had airspeed indicators marked in statute miles per hour. Knot means ‘nautical miles per hour’. It is therefore incorrect to say ‘knots per hour’. knowledge /n.l.d/ noun familiar-ity, awareness or understanding gained through experience or study . A knowl-edge of the factors which affect surface temperatures will contribute a great deal to the understanding of meteorol-ogy. kt abbreviation knot L label /le.b(.)l/ noun a small piece of paper or cloth attached to an article with details of its owner, contents, use, desti-nation, etc. . Hydraulic tubing has a label with the word HYDRAULIC. . |