Dictionary of Aviation上(106)

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

to develop safer systems and procedures.
(NOTE: Human factors is followed
by a verb in the singular.)
humid humid /hjumd/ adjective containing
a lot of water vapour  humid
weather weather which, although
warm, feels damp and uncomfortable
humidity humidity /hju|mdti/ noun a measurement
of how much water vapour is
contained in the air  the humidity is
high there is a lot of moisture or water
vapour in the air
hydraulic hydraulic /ha|drɔlk/ adjective
referring to any system or device which
uses fluids such as oil to transmit a
force from one place to another using
pipes
a hydraulic pump
hydraulic fluid hydraulic fluid /ha|drɒlk flud/
noun thin oil used in hydraulic braking
systems, etc.
hydraulic pressure hydraulic pressure /ha|drɔlk
preʃə/ noun the pressure exerted by
hydraulic fluid
hydraulic tubing hydraulic tubing /ha|drɔlk
tjubŋ/ noun system of tubes or thin
pipes connecting the main components
of a hydraulic system
hydro- hydro- /hadrəυ/ prefix water
a
hydro-mechanical governor
hygrometer hygrometer /ha|$rɒmtə/ noun an
instrument used for the measurement of
humidity
The most common type of
hygrometer is the wet and dry bulb thermometer
arrangement.
hypoxia hypoxia /ha|pɒksiə/ noun a medical
condition in which not enough oxygen
is supplied to the body
The symptoms
of hypoxia are sometimes difficult to
detect.
COMMENT: Cabin pressurisation or
oxygen equipment is usually required
for flying at altitudes at or above about
10,000 ft (3,048 m).
Hz abbreviation Hertz
I
IAS IAS /a e es/ abbreviation indicated
airspeed
IATA IATA abbreviation International Air
Transport Association
I-beam I-beam /a bim/ a large bar of metal
or some other strong substance with a
cross-section shaped like the letter ‘I’
ICAO ICAO /a|keəυ/ abbreviation International
Civil Aviation Organization
ice ice /as/ noun frozen water
ice crystal ice crystal /as krst(ə)l/ noun a
type of precipitation composed of crystals
in the form of needles, plates or columns
icing icing /asŋ/ noun a process by which
part of the aircraft becomes covered in
ice while in flight
Engine icing can be
extremely hazardous to flight.
Airframe
icing can be encountered in wave
cloud.
anti-icing, de-icing
ideal ideal /a|dəl/ adjective perfect, as
good as can be expected or the best possible
 an ideal situation a very good
situation  ideal flying conditions very
good flying conditions
ident ident /adent/ noun a function on the
transponder panel which helps a controller
to identify the aircraft
The ident
is suppressed until the standby VOR is
fully run-up and has passed its monitor
checks. Full form identity
identical identical /a|dentk(ə)l/ adjective
exactly the same  identical computers
computers which are exactly the same
identification identification /a|dentf|keʃ(ə)n/
noun the process by which a person, aircraft,
etc., is recognised  identification
of ground features means by
which particular features on a chart,
such as railway lines or bridges, are
matched with the real feature on the
ground
identification beacon identification beacon /a|dentf|
keʃ(ə)n bikən/ noun an aeronautical
beacon which gives out a Morse signal
which enables a pilot to establish their
location in relation to the beacon
Civil
and military aerodrome identification
beacons can be distinguished by colour.
identifier identifier /a|dentfaə/ noun a
grouped number/letter code by which a
weather station or beacon can be recognised

When a TAF requires amendment,
the amended forecast is indicated
by inserting AMD (amended) after TAF
in the identifier and this new forecast
covers the remaining validity period of
the original TAF.
identify identify /a|dentfa/ verb to recognise

Crew members can be identified
by their uniforms.
In conditions of
poor visibility, it is sometimes difficult
to identify ground features.
identity identity /a|dentti/ noun the name
　
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