| 正面 | 8787.mutation 英 [mjuː'teɪʃ(ə)n]美 [mju'teʃən]     |
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| 背面 |      释义： 1. bigwig (要人，名人) => wig.2. 因为往往带假发的或者带的假发越多的都是贵族、有身份、有地位的人、要人。3. 而 wig 却是 periwig 的缩略形式。n. [遗] 突变；变化；元音变化 例句： 1. cells affected by mutation受到突变影响的细胞 mutation 突变，变异来自mutate,变异，突变。 mutation (n.)late 14c., "action of changing," from Old French mutacion (13c.), and directly from Latin mutationem (nominative mutatio) "a changing, alteration, a turn for the worse," noun of action from past participle stem of mutare "to change" (see mutable). Genetic sense is from 1894." |