| 词汇 | natural selection |
| 释义 | natural selectionBrE /ˌnætʃrəl sɪˈlekʃn/ NAmE /ˌnætʃrəl sɪˈlekʃn/ noun [U ]the process by which plants , animals , etc . that can adapt to their environment survive and reproduce , while the others disappear 自然选择；物竞天择 |
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