| 单词 | natural selection |
| 释义 | ˌnatural seˈlectionnoun [u] the process by which those animals and plants which are best suited to the conditions in which they have more young and live longer 自然选择（指动植物适者生存的现象） natural se·lec·tion /ˌ··· ·ˈ··/n [u]technical 【术语】 the process by which only the plants and animals that are suitable to their environment will continue to exist 自然选择，自然淘汰 |
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