| 词汇 | signal |
| 词根词缀 | 词源： 1. signal (n.) late 14c., from O.Fr. signal, from M.L. signale "a signal," from L.L. signalis (adj.) "used as a signal, pertaining to a sign," from L. signum "signal, sign." The verb is first recorded 1805, from the noun; earlier verb was signalize (1650s). 2. signal (adj.) "remarkable, striking, notable" 1641, from Fr. signalé, pp. of signaler "to distinguish" (see signal (n.)). 词根记忆： n. 信号,暗号v.发信号,用信号通知A red lamp is used as a danger signal.红灯用作危险信号. n. 信号[sign=mark,表示"记号,信号"] 词根词缀： signal signal n 信号 sign=mark,表示”记号,信号” signal n 信号signalize v 通知,发信号(signal信号+ize) assign v 分配,指定(as+sign=不断给人信号=指定) assignment n 分配,指定(assign+ment) signature n 签名,盖章(sign+ature=记号的东西=签名) signet n 印,图章(sign+et做记号=图章) signify v 表示,象征(sign+ify=用信号表示=象征) significance n 重要,意义(sign+ific带有+ance=带有信号=[有]意义) significant a 有意义的consign v 委托,寄存(con共同+sign=共同做记号=把…委托[别人]) consignment n 交付,委托(consign+ment) design n/v 计划,设计(de着重+sign=着重做记号=设计) designate v 指示,指定(de+sign+ate=着重指定) designation n 指定,任命(designate+ion) ensign n 国旗,军舰旗(en内+sign=内部标志=国旗) insignia n 徽章,标识(in内+sign+ia=内部标志物=国徽) resign v 辞职,放弃(re再+sign=再做记号=再签字=[任职签一次],辞职签一次) resignation n 辞职,听天由命 |
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