| 单词 | alternating-gradient focusing |
| 释义 | alternating-gradient focusingnounphysics a method of focusing beams of charged particles in high-energy accelerators, in which a series of magnetic or electrostatic lenses alternately converge and diverge the beam, producing a net focusing effect and thus preventing the beam from spreading Words nearby alternating-gradient focusingalternate host, alternately, alternate plumage, alternating calculus, alternating current, alternating-gradient focusing, alternating group, alternating hemiplegia, alternating light, alternating pulse, alternating series 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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