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单词 insulator
释义
insulator
noun[C]
uk
/ˈɪn.sjə.leɪ.tər/us
/ˈɪn.sə.leɪ.t̬ɚ/
amaterialorcoveringthatelectricity,heat, orsoundcannot go through:
绝缘体；（隔热或隔音）物
Generally,plasticstendto be good insulators.一般说来，塑料往往是很好的绝缘体。
Compare
conductor
SMART Vocabulary: related words and phrases
Isolating and separating
  • at one/this etc. removeidiom
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  • compartmentalize
  • conesomethingoff
  • disengage
  • estrangement
  • free-floating
  • hard Brexitidiom
  • insulation
  • intersect
  • ropesomething/somewhereoff
  • screensomethingoff
  • seclude
  • segregate
  • self-isolation
  • wrench
  • wrenching
  • zonal
  • zonally
See more results »
(Definition ofinsulatorfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

insulator| American Dictionary

insulator
noun[C]
us/ˈɪn·səˌleɪ·t̬ər/
physics
asubstancethat does notconductelectricity(=allowit topassthrough)
(Definition ofinsulatorfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofinsulator

insulator
The final focal radius is about 2.4 mm in the case with theinsulatorguide.
From theCambridge English Corpus
These values, such as heat capacity of oil,insulatorconstant, amount of energy pumped into heater, mass of robot, etc., are derived from the experiment.
From theCambridge English Corpus
The situation is much more complex in the case of insulators.
From theCambridge English Corpus
Amorphous cores are immersed in oil and the oil-vacuum interface is made of an acrylicinsulator.
From theCambridge English Corpus
A longerinsulatoris usually used as the flash-over switch when the charge voltage of pulse forming line is higher.
From theCambridge English Corpus
The streamline patterns themselves can be found by coating the platinum wire with a suitableinsulator, leaving only small bare sections at appropriate intervals.
From theCambridge English Corpus
A cabinet is decomposed into five independent par ts; namely, a structural frame, pipes, an outer par t, an inner par t, and heat insulators.
From theCambridge English Corpus
In the treatment here, the electron density in theinsulatoris taken to be zero.
From theCambridge English Corpus
However, clearly better models and, above all, experimental measurements are needed for insulators.
From theCambridge English Corpus
On the other hand, the emittance is 2.07 p-mm-mrad at t 24.3 in the case without theinsulatorguide.
From theCambridge English Corpus
The beam space charge is neutralized rather well by the electrons emitted from theinsulatorbeam guide.
From theCambridge English Corpus
This device was a variant of a plasma focus but used injected plasma as the initiator for the discharge rather than aninsulatorflashover.
From theCambridge English Corpus
In the case of aninsulator, (12) would be applicable in a complete theory of the ion flow to the object.
From theCambridge English Corpus
Based on these analyses, potential regulatory regions have been assessed for enhancer,insulatorand silencer activities in vitro.
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/insulator##
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更新时间：2025/2/5 19:55:09