英：[rəul bɑːr]
美：[rol bɑr]
roll bar如何读
roll bar是什么意思
（汽车顶盖上的）翻车保护杆
roll bar英英释义
noun
a very strong metal bar fitted over and across the width of a car or other vehicle that minimizes injury to occupants in the event the vehicle rolls over.
roll bar词源英文解释
The first known use of roll bar was in 1948
roll bar儿童词典英英释义
out ofpreposition
from within to the outside of
walked out of the room
—used to indicate a change in quality, state, or form
woke out of a deep sleep
beyond the range or limits of
moved out of sight
because of, from
fled out of fear
—used to indicate source, material, or cause
built out of old lumber
—used to indicate the state or condition of being without something especially that was there beforecheated us out of our savings
the store is out of bread
from among
one out of four survived
—used to indicate the center of a business or activity
runs her business out of her home
due topreposition
because of
hard-of-hearingadjective
relating to or having a faulty but functional sense of hearing
bear1 of 2noun
or plural bear any of a family of large heavy mammals that have long shaggy hair and small tails and feed largely on fruit, plants, and insects as well as on flesh
a rude, burly, or clumsy person a great bear of a man
a real bear in the morning
a person who sells stocks or bonds in the expectation that the price will go down
bear2 of 2verb
to move while holding up and supporting : carry arrived bearing gifts
the right to bear arms
to hold in the mind
bear a grudge
behave sense 1
bore himself like a gentleman
to give as testimony
bear false witness
to have as a feature or characteristic bore a resemblance to her aunt
bears marks of suffering
to give birth to the baby was born last week
bear children
to bring forth : produce
bear fruit
to hold up : support
to put up with : stand
I can't bear the suspense
assume sense 1 bear the blame
bore the costs
to push down on : press
bears down on her pencil
to move or lie in an indicated direction
bear right at the fork in the road
to have a relation to the matter at hand
facts bearing on the question
to exercise force or influence
bring pressure to bear
roller coasternoun
an elevated railway (as in an amusement park) with sharp curves and steep slopes on which cars roll
run oververb
overflow entry 1 sense 2
overflow entry 1 sense 3
to go beyond a limit
the show may run over a minute or two
to go over or rehearse quickly
let's run over those lines again
to collide with, knock down, and often drive over
roller bearingnoun
a bearing in which a rotating part turns on rollers held in a circular frame or cage
roll callnoun
the action of calling off a list of names (as for checking attendance)also: a time for a roll call
breathnoun
air filled with a fragrance or odor
a slight indication : suggestion
a faint breath of scandal
the ability to breathe
an act of breathing
breather sense 2
a slight breeze
air inhaled and exhaled in breathing
something (as moisture on a cold surface) produced by breathing
a spoken sound
roll barnoun
an overhead metal bar in an automobile that is designed to protect riders in case the automobile overturns
roll bar 例句
1 There are also four-point harnesses and an aluminum roll bar for added safety.
2 And the four-speed manual transmission and factory roll bar are reminders that this car was meant for motoring purists.
3 Body reinforcements and the addition of elements like a roll bar—which automatically pops up in the unlikely event of impending rollovers—add a total of 185 pounds to the Roma Spider.
4 His vehicle was transformed from a street Cobra to a Dragonsnake race car with new rear-fender flares, American Racing wheels, drag slicks, a chrome roll bar, Sun tachometer and chassis tweaks, Shelby American said.
5 The newcomer also features high side arches and roll bars that taper toward the stern to create the aerodynamic feel of an aircraft.
6 The finished structure is so strong that steel roll bars are unnecessary.
7 The roll bar anchors three-point belts for the driver and front passenger (the rear seat also offers three-pointers); dual airbags are fitted as well.
8 The first timepiece’s body was basically a chassis with two roll bars just like those found on the Can Am race car.
9 We found electrical burn marks on the roll bar and the car's undercarriage.
我们在车的车盘和下拉杆上都发现了有电灼的痕迹.
10 The rear glass is small, but lessening the view even further is the large stabilizer bar that runs the width of the cabin.
后方玻璃虽小，但减少的观点是更大型稳定杆，运行的宽度机舱。
11 As for the suspension, there's the proven technology of a pair of MacPherson struts with a stabilizer bar in front, and torsion beam with stabilizer bar in the rear.
至于暂停，还有成熟的技术了对麦花臣支柱与稳定杆在前面，和扭转梁稳定杆的后方。