| 词汇 | irradiate |
| 词根词缀 | 词源： irradiate (v.) c.1600, "to cast beams of light upon," from L. irradiatus, pp. of irradiare "shine forth," from in- "in" + radiare "to shine" (see radiate). Meaning "expose to radiation other than light" (originally x-rays) is from 1901. 词根记忆： 使明亮,生辉(ir+radi发光+ate→发光→生辉)[il-,ir-②表示"使…成为,进入"①放在同辅音词根前表示"不,无"] 发光,(光)漫射[radi=ray(光线)] 词根词缀： irradiate irradiate 发光,(光) 漫射radi =ray (光线) radiant 发光的irradiate 发光,(光) 漫射irradiate使明亮,生辉(ir+radi发光+ate=发光=生辉) il-,ir-① 放在同辅音词根前表示”不,无”illegal非法的(il+legal合法的) illiterate 不识字的(il+literate认字的) illogical不合逻辑的(il+logical逻辑的) illimitable无限的(il+limit限制+able) irregular不规则的(ir+regular规则的) irrational不合理的(ir+rational合理的) irrelative无关的(ir+relative相关的) irresolute无决断力的(ir+resolute果断的) irreproadchable 无可指责的(ir+reproachable能被指责的) irrefutable无可反驳的(ir+refutable可反驳的) irresistible不可抗拒的(ir+resistible可抗拒的) irrevocable不可取消的(ir+revocable可取消的,来自:revoke取消) ② 表示”使….成为,进入”illustrate说明,阐明(il+lustr光+ate=进入光明=说明) illuminate照亮,使明白(il+lumin光+ate=进入光明=说明) illusion幻觉(il+lus玩弄+ion=被(幻觉) 玩弄=幻觉) illusory虚幻的(来自illusion) irruption闯入,冲入(ir+rupt断+ion=打断(别人) =闯入) irradiate使明亮,生辉(ir+radi发光+ate=发光=生辉) irritate激怒,刺激(ir+rit擦+ate=进入磨擦=激怒) |
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