|
Word |
Word Family |
Collocations |
Example sentence |
Synonyms |
Antonyms |
Other |
|
appliance (n)
|
|
|
p.33 Oxford Word Power “A piece of equipment for a particular use in the
house”-electrical appliance |
|
|
اداة |
|
appropriate (adj)
|
|
|
p.32
Technology
students
should
invent
and
make
appropriate
technology
devices. |
|
|
ملائم مناسب |
|
belt (n)
|
|
|
|
|
|
|
|
blade (n)
|
p.72 Oxford WP a blade of grass, wheat, etc.
(ورقة) |
|
p.28 blades. There are blades on the mechanism that looks like a
windmill in ‘Switch On’ on p. 28 |
|
|
شفرة |
|
chamber (n)
|
|
|
p.30 There is a combustion chamber in the picture of the two-stroke
engine on p. 30. |
|
|
غرفة |
|
charge (v)
|
|
|
p.28 The electric shoe charges batteries as you walk. |
|
|
شحن (v) |
|
combustion (n)
|
|
|
p.28 In the combustion stroke of a two-stroke engine, the spark plug
fires and ignites the air in the combustion chamber which pushes the piston
to make the compression stroke filling the combustion chamber again to be
ignited again. |
|
|
احتراق |
|
component (n)
|
|
|
p.28 Read
the
rest of
the
text
and
match
parts
a-e
to
the
numbered
components
on
the
diagram. |
|
|
جزء عنصر مركب |
|
crankshaft (n)
|
|
|
p.125 This rotary movement is converted into an up—and-down movement by the
crankshaft. |
|
|
محور ذراع التدوير
|
|
cylinder (n)
|
|
|
p.30 The
pressurized
fuel
in the
crankcase
rushes
into
the
cylinder. |
|
|
اسطوانة |
|
displace (v)
|
|
|
p.31 This displaces the air to the hot end. |
|
|
غير المكان |
|
domestic (adj)
|
|
|
p.33 A domestic appliance is an appliance that is used in the home (in
Latin: domus=house) |
|
|
|
|
Word |
Word Family |
Collocations |
Example sentence |
Synonyms |
Antonyms |
Other |
|
explanation (n)
|
|
|
p.28 Now
listen
to
the
explanation
by
an
Agricultural
Engineer,
and
check
your
answers |
|
|
تفسير |
|
external (adj)
|
|
|
p.31 The external air pressure is not the most important factor to
the functioning of the machine. The temp and the ends of the displacer
cylinder is(d). |
|
|
خارجي |
|
flywheel (n)
|
|
|
p.31
This
movement
rotates
the
flywheel,
drawing
the
displacer
piston to
the
cold
end
of
the
cylinder. |
|
|
دولاب ثقيل متصل
بالالة لتعديل السرعة |
|
gears (n)
|
|
|
p.29 Instead,
it
consists
of
a
spring,
gears,
and
a
small
generator. |
|
|
اجهزة متناسقة الحركة
في الة |
|
generator (n)
|
|
|
p.29 Each time the first gear turns, the generator turns one thousand
times.
|
|
|
مولد كهربائي |
|
handle (n)
|
|
|
p.29 As
you
turn
the
handle
on
the
side
of
the
radio,
you
wind
up
a
spring. |
|
|
مقبد يد |
|
ignite (v)
|
|
|
p.30 When the spark plug fires, the fuel ignites. |
|
|
يشتعل |
|
invent (v)
|
|
|
p.30 Baylis
invented
the
clockwork
radio in 1991.
/
He
invented
the
electric
shoe. |
|
|
اخترع |
|
mains power (n)
main (n)
|
|
|
p.29 So
he
invented
a
radio
which
doesn't
need
mains
power
or
batteries.
|
|
|
main (n)احد انابيب
توصيل الماء او الكهرباء او الغلز للمباني
|
|
oscillating (adj)
|
Oscillating current |
|
P.32 The movement in figure D, which moves from side to side is an
oscillating movement. i.e. it oscillates. |
|
|
متذبذب |
|
piston (n)
|
|
|
p.30 The piston moves up and down. |
|
|
كبّاس |
|
pressure (n)
|
|
|
p.31 The air cools and pressure drops in the power cylinder. |
|
|
ضغط |
