单词 | beam hole |
释义 | Example sentences from the Web for beam hole
beam holenouna hole in the shield of a nuclear reactor through which a beam of radiation, esp of neutrons, is allowed to escape for experimental purposes Words nearby beam holebeam compass, beam-ends, beam engine, beamer, beam fill, beam hole, beaming, beamish, beam lights, beam mill, Beamon 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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