| 单词 | back emission |
| 释义 | back emissionnounelectronics the secondary emission of electrons from an anode Words nearby back emissionbackdraft, backdraught, backdrop, backed, back emf, back emission, back end, back-end load, backend-to, backer, backer-up 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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