| 单词 | dew line |
| 释义 | DEW line[ doo, dyoo ] / du, dyu / nouna 3,000-mile (4,800-km) long network of radar stations north of the Arctic Circle, maintained by the United States and Canada for providing advance warning of the approach of hostile planes, missiles, etc. Origin of DEW lineFirst recorded in 1955–60; D(istant) E(arly) W(arning) Words nearby DEW linedewfall, Dewi, de Wint, De Witt, dewlap, DEW line, deworm, dew plant, dew point, dew-point spread, dew pond Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for DEW lineDEW line / (djuː) / n acronym fordistant early warning line, a network of radar stations situated mainly in Arctic regions to give early warning of aircraft or missile attack on North America 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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