曝光台 注意防骗
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Earth on its reciprocal.
reciprocating reciprocating /r|sprəketŋ/
adjective moving backwards and forwards
or up and down
recognise recognise /rekə$naz/, recognize
verb to identify, or to know to be something
that has been seen, heard, etc.
before It may be difficult to recognise
a particular stretch of coastline simply
by its appearance.
recognition recognition / rekə$|nʃ(ə)n/ noun
the process of seeing or hearing something
or somebody and knowing what it
is or who he or she is Hydraulic fluids
are coloured for recognition purposes.
recommend recommend / rekə|mend/ verb to
say that something is worthy, desirable
or suitable Dry chemical extinguishers
are recommended for use on aircraft
brake fires. Aircraft should be operated
to the manufacturers recommended
limits.
record record noun /rekɔd/ 1. a written
account of facts and information for
future reference 2. a set of electronically
stored data verb /r|kɔd/ 1. to
write down something such as information
or data Measure track angles and
distances and record them in a log. 2. to
capture and store electronically
Details of wind speed, direction, visibility
and cloud cover are recorded onto a
cassette.
recorder recorder /r|kɔdə/ noun a device for
capturing sound onto cassette or magnetic
tape cockpit voice recorder
recording recording /r|kɔdŋ/ noun the act of
writing or of picking up and storing
information An anemograph is an
instrument which maintains a continuous
recording of wind direction and
speed on a graph.
recover recover /r|k və/ verb 1. to return to
an earlier, normal condition or attitude
recover from a stall to return the air-
189 refer
craft to straight and level flight 2. to rescue
and remove from a particular area,
often the sea Emergency services
recovered two bodies from the wreckage
of the helicopter.
recovery recovery /r|k v(ə)ri/ noun 1. a
return to an earlier, normal condition or
attitude recovery from unusual attitudes
a flight exercise requiring the student
pilot to return the aircraft to its previous,
normal, that is, straight and level
attitude, after it has been in an unusual
attitude 2. rescue and removal from a
particular area The recovery of survivors
from the sea was carried out by
helicopters.
rectangle rectangle /rektŋ$əl/ noun a 4-
sided plane figure with 4 right angles,
and with opposite sides of equal length
The colour identification of refuelling
equipment for AVGAS is: blue rectangle,
red decal with AVGAS 100LL in
white letters.
rectangular rectangular /rek|tŋ$jυlə/ adjective
referring to something with the
shape of a rectangle a rectangular
wing panel
rectification rectification / rektf|keʃ(ə)n/
noun the process of changing an alternating
current into direct current Part
of the generator alternating current
(AC) is passed through a rectification
circuit.
rectified airspeed rectified airspeed / rektfad eə|
spid/ noun indicated airspeed corrected
for instrument error and pressure
error When rectified airspeed (RAS) is
corrected for density error the resultant
is known as the true airspeed.
rectifier rectifier /rektfaə/ noun an electronic
circuit that converts an alternating
current supply into a direct current
supply The ignition unit receives an
alternating current which is passed
through a transformer and rectifier.
rectify rectify /rektfa/ verb 1. to change
alternating current into direct current
Alternating current output is rectified
and regulated externally and returned
as direct current to the stator field
winding. 2. to correct to rectify a mistake
to put right a mistake
redeye redeye /reda/ noun a late night or
overnight airline service
reduce reduce /r|djus/ verb to decrease, to
make less. Opposite increase reduce
altitude to descend reduce temperature
to make cooler
reduced separation reduced separation /r| djust
sepə|reʃ(ə)n/ noun a revised minimum
separation which is smaller than
the previous minimum separation
reduction reduction /r|d kʃən/ noun a
decrease reduction in temperature,
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Dictionary of Aviation下(51)
