| 单词 | struggle for existence |
| 释义 | struggle for existencenounthe competition in nature among organisms of a population to maintain themselves in a given environment and to survive to reproduce others of their kind. Origin of struggle for existenceFirst recorded in 1820–30 Words nearby struggle for existencestructured programming, structureless, strudel, struggle, struggle bus, struggle for existence, strum, struma, struma lymphomatosa, struma ovarii, strumectomy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for struggle for existencestruggle for existence noun(not in technical usage) competition between organisms of a population, esp as a factor in the evolution of plants and animalsSee also natural selection 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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