| 单词 | travelling-wave tube |
| 释义 | travelling-wave tubenounan electronic tube in which an electron beam interacts with a distributed high-frequency magnetic field so that energy is transferred from the beam to the field Words nearby travelling-wave tubetraveller's joy, travel light, travelling people, travelling salesman, travelling wave, travelling-wave tube, travelogue, travel shot, travel-sick, travel time, travel trailer Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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