音標(biāo)發(fā)音英式音標(biāo) [??k.t?v]美式音標(biāo) [??k.t?v]國(guó)際音標(biāo) ['?ktiv]英式發(fā)音 美式發(fā)音 基本解釋adj. 積極的;活躍的;主動(dòng)的;有效的;現(xiàn)役的 n. 主動(dòng)語(yǔ)態(tài);積極分子詞源解說(shuō) 14世紀(jì)中期進(jìn)入英語(yǔ),直接源自拉丁語(yǔ)的activus,意為從事世間的活動(dòng)。詞根記憶act(行動(dòng)) + ive(形容詞后綴)→積極的同根派生adj性質(zhì)的同根詞activated:活性化的;活潑的。adv性質(zhì)的同根詞actively:積極地;活躍地。n性質(zhì)的同根詞action:行動(dòng);活動(dòng);功能;戰(zhàn)斗;情節(jié)。activity:活動(dòng);行動(dòng);活躍。act:行為,行動(dòng);法令,法案;(戲劇,歌劇的)一幕,段;裝腔作勢(shì)。actor:男演員;行動(dòng)者;作用物。activation:[電子][物]激活;活化作用。activist:積極分子;激進(jìn)主義分子。activism:行動(dòng)主義;激進(jìn)主義。activator:催化劑;[助劑]活化劑;[助劑]激活劑;觸媒劑。activeness:主觀能動(dòng)性;活動(dòng)積極性。activewear:運(yùn)動(dòng)服(等于activ ear)。v性質(zhì)的同根詞activated:使激活;使活動(dòng)起來(lái);有生氣(activate的過(guò)去分詞)。vi性質(zhì)的同根詞act:行動(dòng);扮演,充當(dāng);表現(xiàn),舉止;假裝,演戲;起作用,見(jiàn)效。activate:激活;有活力。vt性質(zhì)的同根詞act:扮演;裝作,舉動(dòng)像。activate:刺激;使活動(dòng);使活潑;使產(chǎn)生放射性。active相關(guān)詞用法辨析adj. (形容詞)active是由act派生的形容詞,基本意思是“活潑的,活躍的,積極的”,可指人(尤指小孩或年輕人)活潑,活躍,也可指人積極地從事某項(xiàng)活動(dòng),引申可表示人的頭腦靈活,做事情有效率,還可以表示“在活動(dòng)中的”“在起作用的”“現(xiàn)行的”“現(xiàn)役的”。 active在語(yǔ)法術(shù)語(yǔ)中可表示動(dòng)詞的主動(dòng)形式。 active在句中主要用作定語(yǔ),可修飾的范圍很廣,可以是人,也可以是物; 可以是具體名詞,也可以是抽象名詞。active在句中還可用作表語(yǔ),偶爾也可用作賓語(yǔ)補(bǔ)足語(yǔ)。 active作“起作用的”“主動(dòng)的”解時(shí),無(wú)比較級(jí)和最高級(jí); 作其他意思解時(shí),比較級(jí)和最高級(jí)是more active和most active。 active使用方法active詳細(xì)辨析英漢例句用作形容詞 (adj.)用作定語(yǔ): ~+ n.She is an active girl.她是一位活潑的姑娘。用作表語(yǔ): S+be+~Their children are well-fed, active and healthy.他們的孩子都喂養(yǎng)得很好,活潑而又健康。S+be+~+about n./pron.I heard that he was active about some business .我聽(tīng)說(shuō)他對(duì)某一生意非常熱心。S+be+~+as n./pron.He has been active as a television writer and journalist.作為一個(gè)電視撰稿人和記者,他一直很活躍。S+be+~+for n./pron.He is ardently active for the object.他執(zhí)著地追求那一目標(biāo)。S+be+~+in n./pron./v -ingI am as active as you in physical training.我和你一樣積極參加體育鍛煉。用作賓語(yǔ)補(bǔ)足語(yǔ): S+V+O+~Seeing him so active was a great encouragement.看到他如此活躍真是一件令人鼓舞的事情。active更多例句詞組短語(yǔ)用作形容詞 (adj.)~+名詞active bank account 尚有存款的銀行戶頭active child 活潑的孩子active club member 活躍的俱樂(lè)部成員active coal mine 開(kāi)采中的煤礦active communications satellite 尚能傳播信號(hào)的通訊衛(wèi)星active更多詞組英英字典劍橋英英字典(BUSY) busy with a particular activity(INVOLVED) involved in a particular activity(VOLCANO) An active volcano is one that might erupt (= throw out hot liquid rock or other matter) at any time.(GRAMMAR) An active verb or sentence is one in which the subject is the person or thing that performs the stated action. →? the active voice柯林斯英英字典 Someone who is active moves around a lot or does a lot of things. If you have an active mind or imagination, you are always thinking of new things. If someone is active in an organization, cause, or campaign, they do things for it rather than just giving it their support. actively Active is used to emphasize that someone is taking action in order to achieve something, rather than just hoping for it or achieving it in an indirect way. actively If you say that a person or animal is active in a particular place or at a particular time, you mean that they are performing their usual activities or performing a particular activity. An active volcano has erupted recently or is expected to erupt soon. An active substance has a chemical or biological effect on things. In grammar, the active or the active voice means the forms of a verb which are used when the subject refers to a person or thing that does something. For example, in "I saw her yesterday," the verb is in the active. Compare . active劍橋字典active柯林斯字典專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)有源Those outside exciters create the active fields in space.模型將外界刺激轉(zhuǎn)化為空間中的有源場(chǎng)。現(xiàn)用有效主動(dòng)醫(yī)藥科學(xué)活動(dòng)性Conclusion The serum PCT level was not a reliable indicator in the diagnosis of active pulmonary tuberculosis.結(jié)論血清PCT水平不是診斷活動(dòng)性肺結(jié)核的可靠指標(biāo)。電子、通信與自動(dòng)控制技術(shù)有用的化學(xué)活性的活潑的活化的法學(xué)能動(dòng)The judge’s active role can be deeply analyzed from three aspects.法官的能動(dòng)性可以從三個(gè)層面進(jìn)行深入分析。有為Before the 20th century,stressing the "limited" of the government authority has been the main melody in Western constitutional government theory research and the practice-exploration,but the limited government's goal should be pursuing the balance between the "limited" and "active".在20世紀(jì)以前,強(qiáng)調(diào)政府權(quán)力“有限”一直是西方憲政理論研究和實(shí)踐探索的主旋律,但是有限政府的目標(biāo)應(yīng)該是追求“有限”與“有為”二者的平衡。語(yǔ)言學(xué)動(dòng)態(tài)Vocabulary is one of the three elements of languages. It is a dynamic and open system,and the most sensitive and active element in languages.詞匯是語(yǔ)言的三大要素之一,是一個(gè)動(dòng)態(tài)的開(kāi)發(fā)系統(tǒng),是語(yǔ)言中最敏感、最活躍的因素。生物學(xué)活性Bamboo leaf flavone is an important active component of bamboo leaves,which has various medical efficacy.竹葉 黃酮是 竹葉的重要活性成分,具有多種醫(yī)療功效。活潑的主動(dòng)的藝術(shù)學(xué)(方形舞中的舞伴)往隊(duì)形下方移動(dòng)的體育仍有希望贏得全局的物理學(xué)質(zhì)子放射性放射性的軍事學(xué)現(xiàn)役的動(dòng)力與電氣工程有功的商業(yè)獲利的;生息的;交易頻繁的賦活用攝影主動(dòng)的