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单词 roller
释义
roller
noun
uk
/ˈrəʊ.lər/us
/ˈroʊ.lɚ/

rollernoun(MACHINE/DEVICE)

[C]
a tube-shapedobjectin amachinethatturnsover and over inordertocarrythings along orpressthem down or together:
滚轴；滚筒；轧辊
As thehotmetalpassedbetween thehugerollers it waspressedintothinsheets.炽热的金属块从巨大的轧辊中穿过，马上被挤压成薄薄的金属片。
picture of roller
Jevtic/iStock/Getty Images Plus/GettyImages
[Cusually plural]
a tube-shapeddevice, oftenheated, that women use tocurltheirhair:
（烫发用的）卷发筒，发卷
Sheansweredthedoorwith her rollersin.她开了门，头上还戴着发卷。
picture of roller
Colin Hawkins/Cultura/GettyImages
[C]
aheavymachineused to makesurfacessmoothandflat:
滚轧机；碾轧机；压路机
The men used a roller toflattenthetarmac.那些人用压路机轧平柏油碎石路面。
See also
steamrollernoun(VEHICLE)
SMART Vocabulary: related words and phrases
Machines - parts
  • air compressor
  • air filter
  • axle
  • cogwheel
  • compressor
  • console
  • control panel
  • controller
  • cowl
  • differential gear
  • guard
  • instrumentation
  • jet
  • plunger
  • regulator
  • slide
  • split pin
  • universal joint
  • vee belt
  • wheel
See more results »

You can also find related words, phrases, and synonyms in the topics:

Hair care
Machines - general words
Trucks, vans & caravans

rollernoun(WAVE)

[C]
alarge,longwaveon thesea
卷浪；长涌
SMART Vocabulary: related words and phrases
Waves
  • bore
  • breaker
  • choppy
  • comber
  • crest
  • dumper
  • heavy
  • overfall
  • rough
  • roughness
  • spume
  • standing wave
  • surf
  • swell
  • tidal wave
  • tsunami
  • wake
  • wave
  • white horses
  • whitecaps
See more results »
(Definition ofrollerfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

roller| American Dictionary

roller
noun[C]
us
/ˈroʊ·lər/

rollernoun[C](ROUNDED SHAPE)

acylinderused forshapingsomething, or forspreadingsomething over asurface:
hairrollers
apaintroller

rollernoun[C](THING THAT MOVES)

acylinderorwheelthatturnsover and over inordertomovesomething along
(Definition ofrollerfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofroller

roller
Each time therollerpassed over the flax stem some of the shive separated from the fibre.
From theCambridge English Corpus
These eliminated the die plates entirely and used rollers or compressing cylinders to form the stream of clay.
From theCambridge English Corpus
Most of the performances of the structure now depend on the sphere diameter and no longer on therollerdiameter.
From theCambridge English Corpus
Similarly, the contact between a toner particle and the imagingrolleris treated as an ideal electric resistance.
From theCambridge English Corpus
For the wounded actor, these ups and downs have the quality of a diabolicalroller-coaster: highs of inflated grandiosity followed by lows of deep depression.
From theCambridge English Corpus
A smallrollerpump is placed on the inlet aspect of the ultrafilter to increase the blood flow to approximately 100 to 300 ml/min.
From theCambridge English Corpus
There was a tendency for borderline tubers to pass along the rollers slightly too far and fall into the size above the correct category.
From theCambridge English Corpus
A more detailed simulation of the press would require the state of the water-loaded felt as it approaches therollerto be properly specified.
From theCambridge English Corpus
First, the detailed topology of the double rollers is investigated and their sense of rotation and relation to the turbulent/non-turbulent interface established.
From theCambridge English Corpus
Patients can be traumatized byroller-coaster rides where hopes are built and crushed contemporaneously.
From theCambridge English Corpus
Itsroller-bed slipway was built over the summer of 1925-26, and most of the other facilities were established in 1927.
From theCambridge English Corpus
Another solution consists in using spherical wheels in order to overcome the limitations inherent to the small size of the rollers.
From theCambridge English Corpus
The direction of relative motion of the shafts is reversed when therolleris moved past the center of the disk.
From theCambridge English Corpus
Figure 9 shows the pressure for the case i = 0.5, = 1.0 and = 0, so that the bottomrolleris completely permeable.
From theCambridge English Corpus
The speed is changed depending on the position of the adjustableroller.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/roller##
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更新时间：2024/12/28 6:51:13