| 单词 | beam compass |
| 释义 | beam compassnoun Drafting.a compass having adjustable legs, set perpendicular to the paper and sliding along a horizontal bar so as to permit the drawing of large circles. Origin of beam compassFirst recorded in 1775–85 Words nearby beam compassbe along, beam, beam aerial, beam antenna, beam brick, beam compass, beam-ends, beam engine, beamer, beam fill, beam hole Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for beam compass
British Dictionary definitions for beam compassbeam compass nounan instrument for drawing large circles or arcs, consisting of a horizontal beam along which two vertical legs slideAlso called: trammel 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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