音標(biāo)發(fā)音英式音標(biāo) [?p?'re??(?)n??p??re??n]美式音標(biāo) [?ɑ?.p??re?.??n]國際音標(biāo) [,?p?'rei??n]英式發(fā)音 美式發(fā)音 基本解釋n.操作;運轉(zhuǎn);經(jīng)營;行動;手術(shù);運算;生效;(復(fù))運籌學(xué)詞源解說 14世紀(jì)晚期進(jìn)入英語,直接源自古法語的flexus;最初源自古典拉丁語的flexus,意為一種工作,操作。同根派生adj性質(zhì)的同根詞operating:操作的;[外科]外科手術(shù)的。operational:操作的;運作的。operative:有效的;運轉(zhuǎn)著的;從事生產(chǎn)勞動的。operant:操作的;有效的。operable:可操作的;可動手術(shù)的。n性質(zhì)的同根詞operator:經(jīng)營者;操作員;話務(wù)員;行家。operative:偵探;技工。operand:[計]操作數(shù);[計]運算對象。operant:自發(fā)反應(yīng);操作性制約;發(fā)生作用之人或物。operationalism:操作主義(等于operationism)。v性質(zhì)的同根詞operating:操作(operate的ing形式);動手術(shù)。vi性質(zhì)的同根詞operate:運轉(zhuǎn);動手術(shù);起作用。vt性質(zhì)的同根詞operate:操作;經(jīng)營;引起;對…開刀。operation相關(guān)詞用法辨析n. (名詞)operation作“操作,運轉(zhuǎn),經(jīng)營”解時,是不可數(shù)名詞,主要用于美式英語中。 operation作“手術(shù)”“(軍事)行動,活動”“運算”解時,是可數(shù)名詞。 operation在句中可用作定語修飾其他名詞。 美國人習(xí)慣用the operation of the school/theatre等表達(dá)方式,而英國人喜歡用conduct,management或running等詞去代替operation; 當(dāng)operation可表示為“外科手術(shù)”。后面常接on/upon和表示人或身體某部分的單詞,如an operation (up)on me。也可接for和病名,例如an operation for the detachment of the retina(視網(wǎng)膜脫落手術(shù))。 operation使用方法operation詳細(xì)辨析英漢例句用作名詞 (n.)They were also given the opportunity to do some operations.他們也有機會親自去操作。operation更多例句詞組短語用作名詞 (n.)動詞+~begin operations 開始軍事演習(xí)bring a factory into operation 將工廠投入生產(chǎn)come into operation 開始生效conduct an operation 進(jìn)行演習(xí)作戰(zhàn)go into operation 開始工作,實施,生效operation更多詞組英英字典劍橋英英字典(WORK) the fact of operating or being active(MEDICAL PROCESS) an occasion when a doctor cuts a body for medical reasons in order to repair, remove, or replace an unhealthy or damaged part(MATHEMATICS) a mathematical process, such as addition, in which one set of numbers is produced from another柯林斯英英字典 An operation is a highly organized activity that involves many people doing different things. A business or company can be referred to as an operation. When a patient has an operation, a surgeon cuts open their body in order to remove, replace, or repair a diseased or damaged part. If a system is in operation, it is being used. If a machine or device is in operation, it is working. &rarrsee also operative When a rule, system, or plan comes into operation or you put it into operation, you begin to use it. operation劍橋字典operation柯林斯字典專業(yè)釋義數(shù)學(xué)運算計算機科學(xué)技術(shù)操作作業(yè)運算機械工程運算作業(yè)操作工序電子、通信與自動控制技術(shù)運行管理與維護(hù)中心醫(yī)藥科學(xué)手術(shù)軍事學(xué)戰(zhàn)役生物學(xué)手術(shù);操作;運算