| 单词 | international geophysical year |
| 释义 | International Geophysical Yearnounthe 18-month period from July 1, 1957, to Dec 31, 1958, during which a number of nations agreed to cooperate in a geophysical research programmeAbbreviation: IGY Words nearby International Geophysical YearInternational Criminal Police Organization, International Date Line, International Development Association, Internationale, International Finance Corporation, International Geophysical Year, International Gothic, International Grand Master, International Ice Patrol, international insulin unit, internationalism 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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