| 词汇 | mutable |
| 词根词缀 | 词源： late 14c., "liable to change," from O.Prov. mutable, from L. mutabilis "changeable," from mutare "to change," from PIE base *mei- "to change, go, move" (cf. Skt. methati "changes, alternates, joins, meets;" Avestan mitho "perverted, false;" L. meare "to go, pass," migrare "to move from one place to another;" O.C.S. mite "alternately;" Czech mijim "to go by, pass by," Pol. mijam "avoid;" Goth. maidjan "to change;" Hitt. mutai- "to be changed into"); with derivatives refering to the exchange of goods and services within a society as regulated by custom or law (cf. L. mutuus "done in exchange," munus "service performed for the community, duty, work"). 词根记忆： a. 易变的(mut+able能…的→能变的)[mut=change,表示"改变"] 词根词缀： mutable mutable a 易变的(mut+able能…的=能变的) mut= change,表示”改变” mutable a 易变的(mut+able能…的=能变的) mutability n 易变(mutable+ity) mutate v 变化,变异(mut+ate=变化) mutiny n 叛乱,兵变(mut+iny) mutinous a 叛乱的(mutiny兵变+ous) mutual a 相互的(mut+ual=你变我也变=相互的) commute v 交换,坐公共交通车上下班(com共同+mute=和大家一起变动=坐公共车) commutable a 可以交换的(commute变换+able=可变换的) immutable a 不变的(im不+mut+able) permute v 改变…次序(per全部+mute变=全部变=改变次序) permutation n 改变,互换(permute+ation) transmute v 使变形,使变化(trans横进去+mute变=变过去=变形) |
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