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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reception /r.sep..n/ noun an act or instance of receiving radio signals . The antenna is highly directive in trans-mission and reception. reciprocal /r.s.pr.k(.)l/ adjective . reciprocal heading an opposite head-ing, 180° from a given heading . The reciprocal heading of 090° is 270°. . noun the exactly opposite direction . A wave transmitted vertically returns to Earth on its reciprocal. reciprocating /r.s.pr.ke.t../ adjective moving backwards and for-wards or up and down recognise /rek.na.z/, recognize verb to identify, or to know to be some-thing that has been seen, heard, etc. before . It may be difficult to recognise a particular stretch of coastline simply by its appearance. recognition /rek.n..(.)n/ noun the process of seeing or hearing some-thing or somebody and knowing what it is or who he or she is . Hydraulic fluids are coloured for recognition purposes. recommend /rek.mend/ verb to say that something is worthy, desirable or suitable . Dry chemical extinguish-ers are recommended for use on aircraft brake fires. . Aircraft should be oper-ated to the manufacturers recom-mended limits. record noun /rek.d/ 1. a written account of facts and information for future reference 2. a set of electroni-cally stored data . verb /r.k.d/ 1. to write down something such as informa-tion or data . Measure track angles and distances and record them in a log. 2. to capture and store electronically . Details of wind speed, direction, visibil-ity and cloud cover are recorded onto a cassette. recorder /r.k.d./ noun a device for capturing sound onto cassette or mag-netic tape . cockpit voice recorder recording /r.k.d../ noun the act of writing or of picking up and storing information . An anemograph is an instrument which maintains a continu-ous recording of wind direction and speed on a graph. recover /r.kv./ verb 1. to return to an earlier, normal condition or attitude . recover from a stall to return the air-
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