|
Word |
Word Family |
Collocations |
Example sentence |
Synonyms |
Antonyms |
Other |
|
advise (v)
|
|
|
p.27 The
shape is
important.
For
a
new
skater,
I'd advise
something
shallow
-not
too
deep.
|
|
|
ينصح |
|
aerodynamic (adj)
|
|
|
p.22 The rider’s shorts are made from Kevlar and nylon because they are
aerodynamic. |
|
|
ديناميكي هوائي |
|
alloy (n)
|
|
|
p.22 The rims are made of aluminum alloy because it is light and strong. |
|
|
سبيكة خليطة |
|
bearings (n)
|
ball bearings
كرسي
بيلي |
|
p22. Steel is used for making the wheel bearings because it is hard. |
|
|
فولاذ يستعمل لصنع
محمل كريات الدواليب |
|
bend (v)
|
|
|
p.23
If
you bend
or
stretch
it,
will
it
go
back
to
its
original
shape?
|
|
|
يحني |
|
brittle (adj)
|
|
|
p.25 Glass is very brittle. It breaks easily. |
stiff and therefore easily broken, fragile |
flexible and therefore not easily broken |
هش سريع الانكسار |
|
cable (n)
|
|
|
p.23 Braided steel is used for making the brake cables because is very
strong. |
|
|
سلك حبل |
|
composite (n)
|
|
|
p.27 I'd go
for a
wooden
deck
-
wood
is
more
responsive
than
plastic
or
a
composite.
|
|
|
تركبية |
|
deck (n)
|
|
|
p.27
A
student of
materials
science
is
advising
his
friend
how
to choose
the
right
skateboard
deck.
|
|
|
طابق في سفينة أو باص
|
|
elastic (n)
|
(adj) p.23
How
elastic
is
it?
If
you bend
or
stretch
it,
will
it
go
back
to
its
original
shape?
|
|
American English: Do you have a rubber band to hold these papers together?
British English and French: Do you have an elastic to hold these papers
together? |
|
|
مطاطي (adj) |
|
flexible (adj)
|
|
|
p. 23 Aluminum
is
light
and
strong
but
it's not
flexible.
|
bendable, able to be bent |
stiff, not flexible |
مَرِن |
|
frame (n)
|
|
|
p.23
When
I
choose
a
material
for
a
bike
frame,
I
have
to
think
about
the
properties
of
the
material.
|
|
|
إطار |
|
Word |
Word Family |
Collocations |
Example sentence |
Synonyms |
Antonyms |
Other |
|
grip (n)
|
|
|
p.22 Rubber is used for the tyres and pedals because it provides a good
grip. |
|
|
مسك |
|
identify (v)
|
|
|
p.24 Identify the main material in items of sports equipment 1-10. Mugni
p.552 He identified the bridge in the picture. |
|
|
استعف الجسر
Mugni p.552 He identified the bridge in the picture. |
|
lightweight (adj)
|
|
|
p.22 The helmet is made from polystyrene and polycarbonate because they are
strong and lightweight. |
|
|
من ا لوزن الخفيف |
|
limit (v)
|
|
|
p.23
So
aluminium
bike
frames
use
large diameter tubes.
That
limits
the amount of bending.
|
|
|
يحدد |
|
original (adj)
|
|
|
p. 23
It's
got
good
elasticity
so
when
it
bends
it
tends
to
return
to
its
original
shape.
|
|
|
أصلي |
|
pedal (n)
|
|
|
p.
22 Rubber is used for the tyres and pedals because it provides a good grip.
|
|
|
دواسة (الدراجة) |
|
perform (v)
|
|
|
p.26 These
help
the
skateboarder
perform
tricks.
|
|
|
يقوم بِ |
|
property (n)
|
|
|
p.23 When I choose a material for a bike frame. I have to think about the
properties of the material.
|
|
|
صفة خاصة |
|
ratio (n)
|
|
|
p.23 Titanium
has
a
great
strength-to-weight
ratio.
|
|
|
نسبة
|
|
recommend (v)
|
كتاب
توصية (n)a letter of
recommendation |
|
p.27 If
you're
going
to
use
it
mainly
on
the
street,
I'd
recommend
a short
board
and
not
too
wide
so
you'll
have
more
control.
|
|
|
وصي (أو) أوصي |
|
responsive (adj)
|
|
|
p.27 I'd go
for a
wooden
deck
-
wood
is
more
responsive
than
plastic
or
a
composite.
|
|
|
سريع الاستجابة |
|
rim (n)
|
|
|
p.22 The rims are made of aluminium alloy because it is light and strong. |
|
|
حافة مستديرة |
|
Word |
Word Family |
Collocations |
Example sentence |
Synonyms |
Antonyms |
Other |
|
screw (n)
|
(v)p.26
The top
part
of
the
truck
is
called
the
baseplate.
It's
screwed
to
the
deck.
|
|
(n)
You use a screwdriver to screw in a screw. You use a hammer to hammer in a
nail. |
|
|
مسمار محوي= برغي |
|
shallow (adj)
|
|
|
p.27 The
shape
is
important.
For
a
new
skater,
I'd advise
something
shallow
-not
too
deep.
|
|
|
قليل العمق |
|
smooth (adj)
|
|
|
p.27 Do you want to skate in the street, skate parks, on smooth surfaces?
I’d go for 97A. |
sleek, glossy |
rough خشن |
ملِس |
|
stretch (v)
|
|
|
p.23
If
you bend
or
stretch
it,
will
it
go
back
to
its
original
shape?
|
|
|
يمطط يمط |
|
support (v)
|
(n) p.26
The
trainer
senses
the
surface
you're
running
on
and
adjusts
the
amount
of
support
provided.
|
|
Oxford Word Power p.778 Large columns support the roof. Which political
party do you support? |
|
|
أيد يحمل |
|
tough (adj)
|
|
|
Oxford Word Power p. 815 The old American cars had tough steel bumpers.
Today, they have flimsy bumpers made of cheap plastic. |
strong not easily broken |
flimsy, weak, easily broken |
صلب |
|
vary (v)
|
|
|
p.26 The
hardness
of
the
wheels
varies.
|
|
|
يختلف |
|
water-resistant (adj)
|
|
|
Oxford Word Power p. 653 This watch is water-resistant. |
|
|
ضد الماء |
|
wear (n)
|
menswear, underwear |
|
Oxford Word Power p. 861 You’ll need jeans and jumpers for everyday wear. |
|
|
ملابس
|
|
wear-resistant (adj)
|
(n)the French Resistance
المقاومة
ضد النازية |
|
p.25 Kevlar doesn’t wear out easily. It’s wear-resistant. |
|
|
صبرو ضد البِلى
|
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