音標(biāo)發(fā)音英式音標(biāo) ['s?gn(?)l'sign?l's?ɡn?l]美式音標(biāo) [?s?ɡ.n?l]英式發(fā)音 美式發(fā)音 基本解釋n. 信號(hào)；暗號(hào)；導(dǎo)火線 vt. 標(biāo)志；用信號(hào)通知；表示 adj. 顯著的；作爲(wèi)信號(hào)的 vi. 發(fā)信號(hào) n. (Signal)人名；(瑞典)西格納爾詞源解說(shuō) 14世紀(jì)晚期進(jìn)入英語(yǔ)，直接源自古法語(yǔ)的signal；最初源自古典拉丁語(yǔ)的signum，意爲(wèi)信號(hào)，符號(hào)。詞根記憶來(lái)自sign(n.標(biāo)記)sign(簽名) + al→用簽名作爲(wèi)自己的標(biāo)志→標(biāo)志同根派生adj性質(zhì)的同根詞signed：有符號(hào)的；已簽字的；有正負(fù)之分的。adv性質(zhì)的同根詞signally：顯著地；突出地；非凡地。n性質(zhì)的同根詞sign：跡象；符號(hào)；記號(hào)；手勢(shì)。signage：引導(dǎo)標(biāo)示。signaling：發(fā)信號(hào)；打信號(hào)。signer：簽名者；用手勢(shì)示意者。sigint：通信情報(bào)，信號(hào)情報(bào)（指對(duì)無(wú)線電信號(hào)監(jiān)聽(tīng)，截獲和破譯獲得的情報(bào)）。signaler：信號(hào)裝置；信號(hào)員。signalisation：信號(hào)通知。signalization：信號(hào)作用。signaller：通訊兵；信號(hào)裝置。signalman：信號(hào)員；信號(hào)手。v性質(zhì)的同根詞signed：署名；寫下；預(yù)示；示意（sign的過(guò)去分詞）。vi性質(zhì)的同根詞sign：簽署；簽名。signalize：發(fā)信號(hào)。vt性質(zhì)的同根詞sign：簽署；示意。signalise：使…顯著；用信號(hào)通知；慶祝；突出地表明。signalize：使顯眼；使著名；曏…發(fā)信號(hào)。signal相關(guān)詞用法辨析v. (動(dòng)詞)signal用作及物動(dòng)詞時(shí),可接名詞、代詞或that/wh從句作賓語(yǔ)。signal還可接雙賓語(yǔ),常以帶或不帶疑問(wèn)詞的動(dòng)詞不定式作直接賓語(yǔ),其間接賓語(yǔ)可以由介詞to引出, to可以省略。不用於被動(dòng)結(jié)搆。 signal使用方法signal詳細(xì)辨析英漢例句用作名詞 (n.)Signals are made with flags or lamps.用旗或燈傳遞信號(hào)。用作動(dòng)詞 (v.)用作不及物動(dòng)詞: S+～(+A)She is signaling.她正在發(fā)送信號(hào)。用作及物動(dòng)詞: S+～+ n./pron.She signaled the advance.她發(fā)出信號(hào)前進(jìn)。S+～+that-clauseShe signaled that he was about to turn left.她打信號(hào)燈表示他就要轉(zhuǎn)到左麪去了。S+～+wh-clauseThey signaled which way one is going to turn?他們打信號(hào)示意走哪一條路。用作雙賓動(dòng)詞: S+～+ pron./n. +to n./pronHe signaled a message to his brother.他用信號(hào)曏他哥哥發(fā)信息。S+～+(to) n./pron. +to- vHe signaled the waiter to bring the menu.他做手勢(shì)要侍者拿菜單來(lái)。S+～+(to) n./pron. +wh-to- vTom signaled his friend which way to go.湯姆示意他的朋友走哪條路。signal更多例句詞組短語(yǔ)用作名詞 (n.)動(dòng)詞+～catch the signal 見(jiàn)到那信號(hào)give 〔ignore〕 a signal 給〔忽眡〕信號(hào)produce signals 産生信號(hào)put up 〔send〕 a signal 發(fā)信號(hào)receive signals 接收信號(hào)signal更多詞組英英字典劍橋英英字典(ACTION) an action, movement, or sound that gives information, a message, a warning, or an order(WAVE) a series of electrical or radio waves that are sent to a radio or television in order to produce a sound, picture, or message(SHOWING) something that shows that something else exists or is likely to happen(EQUIPMENT) equipment, especially on the side of a railway or road, often with lights, that tells drivers to stop, continue, or go more slowly(ACTION) to make a movement, sound, flash, etc. that gives information or tells people what to do(SHOW) to show that you intend or are ready to do something noticeable and unusual柯林斯英英字典 A signal is a gesture, sound, or action which is intended to give a particular message to the person who sees or hears it. If you signal to someone, you make a gesture or sound in order to send them a particular message. If an event or action is a signal of something, it suggests that this thing exists or is going to happen. If someone or something signals an event, they suggest that the event is happening or likely to happen. A signal is a piece of equipment beside a railway, which indicates to train drivers whether they should stop the train or not. A signal is a series of radio waves, light waves, or changes in electrical current which may carry information. signal劍橋字典signal柯林斯字典專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)暗號(hào)信號(hào)訊號(hào)土木建築工程訊號(hào)機(jī)械工程信號(hào)訊號(hào)號(hào)志號(hào)志機(jī)電子、通信與自動(dòng)控制技術(shù)amp;amp;信號(hào)通信amp;amp;訊號(hào)信號(hào)交通運(yùn)輸工程信號(hào)生物學(xué)信號(hào)