Dictionary of Aviation上(116)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

the incoming received signal is transformed.
Abbreviation IF
intermittent intermittent /ntə|mt(ə)nt/ adjective
stopping and starting at intervals

The cycle of induction, compression,
combustion and exhaust in the piston
engine is intermittent, whereas in the
gas turbine, each process is continuous.
internal internal /n|t%n(ə)l/ adjective referring
to the inside or interior of something

internal damage Opposite
external
internal combustion engine internal combustion engine /n|
t%n(ə)l km|bstʃən end"n/ noun
type of engine in which the fuel is burnt
within the cylinders of the engine, as
opposed to the steam engine
international international /ntə|nʃ(ə)nəl/
adjective between countries  international
call a telephone call between
people in two different countries
International Air Transport Association International Air Transport
Association /ntənʃ(ə)nəl eə
trnspɔt ə|səυsieʃ(ə)n/ noun an
international organisation that supervises
and coordinates air transport and
to which most major airlines belong.
Abbreviation IATA
International Calling Frequency International Calling Frequency
/ntənʃ(ə)nəl kɔlŋ frikwənsi/,
International Distress Frequency
/ntənʃ(ə)nəl ds|tres frikwənsi/
noun 2182 kHz or 500 kHz
International Civil Aviation Organization International Civil Aviation
Organization /ntənʃ(ə)nəl svl
evi|eiʃ(ə)n ɔ$ənazeʃ(ə)n/ noun
an organisation established in 1947 by
governments that ‘agreed on particular
principles and arrangements in order
that international civil aviation may be
developed in a safe and orderly manner…’

Air navigation obstructions in
the United Kingdom are shown on
ICAO aeronautical charts. Abbreviation
ICAO
COMMENT: ICAO is based in Montreal
(Canada).
international standard atmosphere international standard atmosphere
/ntənʃ(ə)nəl stndəd
tməsfə/ noun an internationally
agreed unit of pressure used in the calibration
of instruments and the measurement
of aircraft performance
For en
route weather the datum chosen is
international standard atmosphere at
mean sea level. Abbreviation ISA
interphone interphone /ntəfəυn/ an internal
telephone communications system
within an aircraft that enables members
of the crew to speak to one another
interpolation interpolation /n|t%pə|leʃ(ə)n/
noun the estimation of a middle value
by reference to known values each side

Spot temperatures at positions other
than those printed are obtained by
interpolation.
interpret interpret /n|t%prt/ verb to understand
something presented in code or
symbolic form
Aircrew must be able
to interpret information printed on a
contour chart.
interpretation interpretation /n|t%pr|teʃ(ə)n/
noun an understanding of something
presented in code or symbolic form

Synoptic charts require interpretation
in order to understand the information
given.
interrogate interrogate /n|terə$et/ verb to
transmit SSR or ATC signals to activate
a transponder
Secondary surveillance
radar interrogates the aircraft equipment
which responds with identification
and height information.
interrogation interrogation /n|terə|$eʃ(ə)n/
noun the transmission of a SSR or ATC
signal to activate a transponder
A
transponder replies to interrogation by
passing a four-digit code.
interrogator interrogator /n|terə$etə/ noun a
ground-based surveillance radar beacon
transmitter/receiver
The questioner,
better known as the interrogator, is fitted
on the ground, while the responder,
also known as the transponder, is an
airborne installation.
interrupt interrupt /ntə|rpt/ verb to break
the continuity of something
The conversation
was interrupted by a telephone
call.
In the northern hemisphere,
the westerly flow of air is
interruption 126
interrupted by variations which occur
in pressure patterns.
　
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