| 单词 | patent log |
| 释义 | patent lognoun Nautical.any of various devices for determining the speed of a ship by means of a vaned rotor streamed at the end of a log line upon which it exerts a torsion transmitted to a registering device on board. Also called screw log. Origin of patent logFirst recorded in 1875–80 Words nearby patent logpatent fastener, patent flour, patent foramen ovale, patent hammer, patent leather, patent log, patently, patent medicine, patent office, patentor, patent right Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for patent log
British Dictionary definitions for patent logpatent log nounnautical any of several mechanical devices for measuring the speed of a vessel and the distance travelled, consisting typically of a trailing rotor that registers its rotations on a meterCompare chip log 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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