| 单词 | mutation |
| 释义 | mutation n. 1. the process or an instance of change or alteration. 2. a genetic change which, when transmitted to offspring, gives rise to heritable variations. 3. a mutant. 4. a an umlaut. b (in a Celtic language) a change of a consonant etc. determined by a preceding word. Derivatives mutational adj. mutationally adv. Etymology: ME f. L mutatio f. mutare change |
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