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单词
natural selection
释义
natural selection
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natural selection
(noun)
natural selection
noun
natural selection
noun
Learner's definition of NATURAL SELECTION
[
noncount
]
:
the process by which plants and animals that can adapt to changes in their environment are able to survive and reproduce while those that cannot adapt do not survive
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更新时间:2026/2/19 19:53:54