音標發(fā)音英式音標 [?'k????k?:(r)]美式音標 [??k??]國際音標 [?'k?:]英式發(fā)音 美式發(fā)音 基本解釋vi.發(fā)生;存在;出現(xiàn);想到詞源解說 1520年左右進入英語,直接源自中世紀法語的occurrer;最初源自拉丁語的occurrere:ob (對著,相反) + currere (跑),意為跑上前去,反方向跑,降臨。詞根記憶oc + cur(跑)→跑過去看發(fā)生了什么事→發(fā)生,出現(xiàn)oc + cur(跑)→跑過去看發(fā)生了什么事→發(fā)生oc(表加強) + cur(跑;發(fā)生)→發(fā)生,出現(xiàn);同根詞還有:current(adj.當前的)同根派生adj性質(zhì)的同根詞occurrent:正在發(fā)生的;偶然發(fā)生的。n性質(zhì)的同根詞occurrence:發(fā)生;出現(xiàn);事件;發(fā)現(xiàn)。occur相關(guān)詞用法辨析v. (動詞)occur的基本意思是“呈現(xiàn)在視野、思想、意識中”。occur常與介詞to連用,意為“發(fā)生”“想起”等。 occur一般只用作不及物動詞,含有“出乎意料”的意味,不可用于表達意料之中或計劃之中的事情,也不與suddenly連用。 occur有時還可用作系動詞,接形容詞作表語,多表示“存在”。 occur沒有被動語態(tài),即使含有被動意義,也須用主動語態(tài)來表達。 occur指“想到”時,后面跟介詞to。It occurred to me to visit my teacher. 我想到要去拜訪我的老師。occur指“發(fā)生”時,比happen更正式; occur是不及物動詞,不用在被動時態(tài)中。 occur使用方法occur詳細辨析英漢例句用作動詞 (v.)用作不及物動詞: S+~(+A)Such a thing hardly ever occurs.這樣的事幾乎不發(fā)生。用作系動詞: S+~+ adj.Few metals occur free.金屬呈游離態(tài)的很少。occur更多例句詞組短語用作動詞 (v.)~+形容詞occur free 自由存在occur natural 天然存在副詞+~hardly occur 幾乎不發(fā)生just occur 剛剛發(fā)生never occur 從沒發(fā)生only occur 只存在~+副詞occur first 首先想到occur更多詞組英英字典劍橋英英字典(HAPPEN) (especially of accidents and other unexpected events) to happen(EXIST) to exist or be present in, among, etc.柯林斯英英字典 When something occurs, it happens. When something occurs in a particular place, it exists or is present there. If a thought or idea occurs to you, you suddenly think of it or realize it. occur劍橋字典occur柯林斯字典專業(yè)釋義文學(xué)發(fā)生The important events that occur in the community can often reflect the interest relationship and power structure between the state and society.社區(qū)中發(fā)生的重要事件,往往能夠體現(xiàn)國家與社會之間的利益關(guān)系和權(quán)力結(jié)構(gòu)。歷史學(xué)產(chǎn)生Part two analysis the causes in which the original education thoughts occur,mainly from three aspects, social situation; school competition ;individual efforts.第二部分,分別從宋代的社會形勢、宋代學(xué)的派爭鳴、還有宋代思想家的個體努力三個方面分析宋代原創(chuàng)性教育思想產(chǎn)生的原因。動力與電氣工程發(fā)生