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along the isobars, across the
surface of the earth
GFT GFT abbreviation general flying test
GHz GHz abbreviation gigahertz
giga- giga- /$$ə/ prefix one thousand million.
Symbol G
gigahertz gigahertz /$$əh%ts/ noun a frequency
of 109 Hertz. Abbreviation GHz
given given /$v(ə)n/ adjective 1. particular,
specified, fixed
At high altitudes,
less fuel is consumed for a given airspeed
than for the same airspeed at a
lower altitude. 2.  given (that) taking
into account, considering
Given the
condition of the engine, it is surprising
that it starts.
glare glare /$leə/ noun a strong blinding
light
Glare can be caused by diffuse
reflection of sunlight from the top of a
layer of fog.
glass fibre reinforced plastic glass fibre reinforced plastic
noun a composite material made of
plastic which is strengthened by glass
fibres, used in the manufacture of airframes
and other aircraft components.
Abbreviation GRP
glide glide /$lad/ verb to fly without power

In the event of an engine failure, it is
important to have enough altitude to be
able to glide clear of houses, people,
etc.
glidepath glidepath /$ladpɑθ/, glide path
noun a path followed by the aircraft
down the glide slope  glidepath coverage
the vertical and horizontal
dimensions of the glide slope radio
beam
glider glider /$ladə/ noun a fixed wing aeroplane,
normally with no power plant
propulsion
Nowadays, gliders are
often made of composite materials.
glideslope glideslope /$ladsləυp/, glide
slope noun the part of the ILS which
provides a radio beam at an angle of
approximately 3° to the point of touchdown
from the outer marker thus giving
the pilot information about the height of
the aircraft on final approach
gliding gliding /$ladŋ/ noun 1. flying in a
glider  gliding club association of
members who fly gliders as a pastime 2.
flying in a powered aircraft with the
engine either switched off or idling

The best gliding speed for the aircraft is
75 knots.
COMMENT: On June 24th 1982, a
British Airways 747 flying from Kuala
Lumpur to Perth lost all power from all
four engines for 13 minutes, yet
landed safely in Jakarta: proof that
even a large aircraft is capable of
gliding.
global global /$ləυb(ə)l/ adjective worldwide,
referring to something related to
the whole Earth  global pressure patterns
the pressure patterns of the whole
planet
global positioning system global positioning system
/$ləυb(ə)l pə|zʃ(ə)nŋ sstəm/ noun
a satellite-based navigation system.
Abbreviation GPS
globe globe /$ləυb/ noun an object shaped
like a ball
If the Earth were a uniform
globe, the average temperature would
vary only with latitude.
GLONASS GLONASS noun a system of satellite
navigation operated by Russia. Full
form Global Orbiting Navigation Satellite
System
GMT GMT abbreviation Greenwich Mean
Time
GNSS GNSS abbreviation global navigation
satellite system
go-around go-around /$əυ ə|raυnd/ noun a
climb into the circuit and manoeuvring
into position for a new approach and
landing
Because the plane was too
high on the approach, the pilot executed
a go-around.
govern govern /$v(ə)n/ verb to control or
limit the speed, size or amount of something

The size and number of valves
required for a particular type of aircraft
is governed by the amount of air necessary
for pressurisation and air conditioning.

The type of undercarriage fitted
to an aircraft is governed by the
operating weight.
governor governor /$v(ə)nə/ noun a device
for controlling or limiting the speed size
or amount of something
Overspeed-
gph 106
ing of the engine is prevented by a governor
in the fuel system.
valve
gph gph /d"i pi etʃ/ abbreviation gallons
per hour
GPS GPS abbreviation global positioning
system
GPWS GPWS abbreviation ground proximity
warning system
GRGR abbreviation hail
grade grade /$red/ noun 1. a position in a
scale of size or quality
Kevlar 49 is the
grade used in aircraft composites. 2. a
mark indicating a student’s level of
accomplishment
Students who scored
below a particular grade in the examinations
　
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本文鏈接地址：Dictionary of Aviation上(98)