| 词汇 | crucial |
| 词根词缀 | 词源： 1706, from Fr. crucial, a medical term for ligaments of the knee (which cross each other), from L. crux (gen. crucis) "cross." The meaning "decisive, critical" is extended from a logical term, Instantias Crucis, adopted by Francis Bacon (1620); the notion is of cross fingerboard signposts at forking roads, thus a requirement to choose. 词根记忆： a. 至关重要的,决定性的This measure may preclude the exclusive agency from selling crucial crude oil.这个措施可以使专有的代理不能出售决定性的原油. a. 关键的;十字行的(cruc+ial→十字路口→关键的)[cruc,crus,crux=cross,表示"十字形,交叉"] 词根词缀： crucial crucial a 关键的,十字行的(cruc+ial=十字路口=关键的) cruc,crus,crux=cross,表示”十字形,交叉”crucial a 关键的,十字行的(cruc+ial=十字路口=关键的) cruciform a 十字行的(cruci+form行状) crucify v 钉在十字架上,折磨(cruc+ify表动词=钉上十字架) crusade n 十字军,改革运动(指中世纪十字军,佩带十字符号,引申为改革运动) crusader n 十字军战士,改革者(crusade+er) excruciate v 受酷刑,拷打(ex出+cruci+ate=放上十字架问出=拷打) excruciation n 酷刑,惨刑(excruciate+ion) cruise v 巡航,徘徊(cru+ise=做十字架航行=巡航) cruiser n 巡洋舰(cruise+er) crux n 难点,关键(crux=十字=十字路口=关键) |
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