曝光臺 注意防騙 網曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費者

Mountains of North America act as a
barrier to the cool maritime winds from
the Pacific Ocean.
mark mark /mɑk/ noun 1. a visible trace on
a surface, e.g. a dot or a line
There are
marks on tyres and wheel rims which
are aligned and indicate the extent of
tyre creep. 2. the number of points or a
percentage given for academic work 
verb 1. to make a visible line, dot, etc.,
on a surface
Mark the departure point
on the chart. 2. to show or indicate

The weather front marks the boundary
between the two air masses. 3. to correct
or check academic work done by a
student
The instructor marked the
exam papers.
marked marked /mɑkt/ adjective very
noticeable, clear and definite  a
marked increase a noticeable, therefore
possibly large, increase  a
marked change in the weather a significant
change in the weather
145 matter
marker marker /mɑkə/ noun 1. something
which acts as an indicator of something
such as distance or position 2. a radio
beacon that is part of the ILS
COMMENT: The outer marker (OM) is
indicated on the instrument panel, by a
blue light. The middle marker (MM) is
indicated by an amber light and the
inner marker (IM) by a white light.
marker dye marker dye /mɑkə da/ noun a
brightly coloured substance used by
people adrift at sea to draw the attention
of flight crews to their position
marshal marshal /mɑʃ(ə)l/ verb to direct aircraft
into their parking positions on the
apron by means of hand signals
After
taxiing, a marshaller marshals the aircraft
to the disembarkation and unloading
point.
marshaller marshaller /mɑʃ(ə)lə/ noun a
member of ground staff whose job is to
direct aircraft into parking positions by
means of hand signals
‘…when under a marshaller’s control,
reduce speed to a walking pace’ [Civil
Aviation Authority, General Aviation
Safety Sense Leaflet]
marshalling signals marshalling signals /mɑʃlŋ
s$nəlz/ plural noun hand signals used
by a marshaller
Marshalling signals
are used to direct aircraft on the
ground.
MAS MAS abbreviation middle airspace
service
mask mask /mɑsk/ noun a device to cover
the face  oxygen mask a device to
cover the nose and mouth which is connected
to an oxygen supply
Anoxia at
high altitudes can be overcome by
breathing through an oxygen mask. 
verb to hide or cover up
When practising
instrument flying, the aircraft windows
are masked to prevent the (student)
pilot from seeing out of the
aircraft.
MASPS MASPS abbreviation minimum aircraft
system performance specifications
mass mass /ms/ noun 1. the physical volume
of a solid body
Mass is a basic
property of matter and is called weight
when it is in a field of gravity such as
that of the Earth. 2. a large body of
something with no particular shape
a
land mass such as the continent of
Africa  adjective involving a large
number of people or things  mass exit
the departure of everybody, or nearly
everybody, from a place
mass ascent mass ascent /ms ə|sent/ noun a
slow ascent of a large body of air in
regions of low pressure and of warm air
rising over a cold air mass
mast mast /mɑst/ noun 1. a vertical pole
for a flag or antenna
Ice accretes on
the leading edge of the detector mast. 2.
a tube projecting from the underside of
the aircraft from which liquid can drain
well away from the airframe
master master /mɑstə/ adjective main or
principal  master cylinder a hydraulic
cylinder from which pressure is transmitted
to smaller slave cylinders  verb
to overcome the difficulty of something

It takes practice to master crosswind
landings in light aircraft.
master key master key /mɑstə ki/ noun a key
which can open a number of doors, etc.
master switch master switch /mɑstə swtʃ/
noun the most important of a number of
switches operating a system
match match /mtʃ/ verb 1. to go well
together
The most important factor
when matching a propeller to an engine
is tip velocity. 2. to be equal to
The
polarisation of the antenna must match
that of the transmitter.
material material /mə|təriəl/ noun a substance
out of which something can be
made
Wood, fabric and paper are all
free-burning materials.
MATO MATO abbreviation military air traffic
　
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