释义 |
生存斗争shēngcún dòuzhēng达尔文学说中的一个概念,认为每个生物在生活过程中必须跟自然环境作斗争、跟同一物种的生物作斗争、跟不同物种的生物作斗争,其中以同一物种的生物之间的斗争最为剧烈;并认为在自然界里,各种生物彼此相互影响、相互制约、相互依存。{struggle for survival; concept in the Darwinian theory which holds that every organism is in the course of its life, caught in an incessant struggle with the natural environment as well as in both intraspecies and interspecies struggles, with the intraspecies struggle being the fiercest, and that in nature all the organisms influence, condition and depend on each other} |