natural selection 详细解释
natural selection
n. [生]自然选择, 物竞天择说
词形变化
名词: natural scientist |
英英释义
名词 natural selection:
a natural process resulting in the evolution of organisms best adapted to the environment
同义词：survival, survival of the fittest, selection
补充
natural selectionnatural selectionn.1.自然选择,物竞天择说例句
1. natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来, 把基因传给下一代。热门单词推荐
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