单词	insulator
释义	insulatorin‧su‧la‧tor /ˈɪnsjəleɪtə $ ˈɪnsəleɪtər/ noun [countable] Examples EXAMPLES FROM THE CORPUS A couple of minutes must pass before the accumulator vanes behind the hood re-energized the conductors and insulators. It could serve as a heat conductor or insulator, depending on how it was used. Materials that do not conduct heat well are called insulators. 61. Non-metals tend to be insulators although, as we have seen, graphite is a conductor of electricity. Still embedded high on a rock is a tangle of telephone wires and a ceramic insulator. The power station was in poor repair, and Smith set about installing new insulators and restoring good practice. The sand serves as natural insulator, and some of the more massive pieces take long to cool. Their advantages are: The frame members are good insulators, so condensation is not a problem. word sets WORD SETS► Electricity A, AC, alternating current, nounamp, nounanode, nounarmature, nounbattery, nounblackout, nounblow, verbboost, nounbrownout, nounbulb, nouncathode, nouncell, nouncharge, nouncircuit, nouncircuit breaker, nouncontact, nouncurrent, noundiode, noundirect current, noundischarge, verbdischarge, noundisconnect, verbdry battery, noundry cell, noundynamo, nounelectric shock, nounelectrify, verbelectrocute, verbelectromagnetic, adjectivefilament, nounfluorescent, adjectivefuse, nounfuse, verbfuze, noungalvanic, adjectivegalvanism, noungenerator, nounground, nounground, verbhydroelectric, adjectiveimpedance, nounimpulse, nounincandescent, adjectiveinduction, nouninduction coil, nouninductive, adjectiveinsulating tape, nouninsulator, nounintegrated circuit, nounkilowatt, nounkW, kWh, LED, nounlight-emitting diode, nounlive wire, nounload, nounmaster switch, nounmicrowave, nounnegative, adjectivenuclear reactor, nounohm, nounoscilloscope, nounoutput, nounovercharge, verboverload, verbphotoelectric cell, nounpoint, nounpower, nounpower, adjectivepower cut, nounpower line, nounpower plant, nounpower point, nounpower station, nounpylon, nounrecharge, verbresistor, nounrewire, verbsocket, nounspark, nounspark, verbwatt, nounwattage, noun a material or object which does not allow electricity, heat, or sound to pass through it OPP  conductor:  Wood is an excellent insulator.
随便看	incurably incursion indebted indebtedness indecency indecent indecent assault indecent exposure indecently indecipherable indecision indecisive indecisively indecisiveness indeed indefatigable indefatigably indefensible indefensibly indefinable indefinably indefinite indefinite article indefinitely indefinite pronoun

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