| 单词 | preheat |
| 释义 | preheat verb[T] uk/ˌpriːˈhiːt/us/ˌpriːˈhiːt/toheatanovento aparticulartemperaturebefore puttingfoodin it: 预热（炉灶）Preheat theovento 180°C.把烤箱预热至180 摄氏度。 a preheatedoven预热过的烤箱 Preparing food using heat
preheat| American Dictionarypreheat verb[T] us/priˈhit/toheatsomething before using it: Preheat theovento 350°F. Examplesofpreheatpreheat By design, the direct-drive target is essentiallypreheat-free. From theCambridge English Corpus They also found that the observed expansion rates for preheated wires were essentially identical to wires that were not preheated. From theCambridge English Corpus X-ray preheating leads to the expansion of the target rear surfaces. From theCambridge English Corpus We see thatpreheaton both surfaces increases with increasing intensity. From theCambridge English Corpus Such electrons canpreheatthe fuel in laser fusion applications. From theCambridge English Corpus This may lead to preheating of the target. From theCambridge English Corpus X-rays are generated which cannotpreheatthe material in depth. From theCambridge English Corpus The left graph is the control target, the right the radiation preheated target. From theCambridge English Corpus In principle, we do expect that preheating effects to vanish going to sufficiently low laser intensities. From theCambridge English Corpus This may result in no visible reduction of preheating effects when laser intensity is decreased. From theCambridge English Corpus The beam currents that are required for the discharge initiation are easily produced and do notpreheatthe fusion target. From theCambridge English Corpus Without preheating the jet would reach much higher velocity, as the jet is not stopped by the surrounding plasma. From theCambridge English Corpus Simulation of preheating effects in shock wave experiments. From theCambridge English Corpus At those energies, opacities are low and photons can propagate inward andpreheatthe base, reference and test materials steps. From theCambridge English Corpus These subsequent tests also found no measurable difference in any diagnostics between wires preheated for 30 minutes and wires preheated for 8-12 hours. 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. |
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