音標(biāo)發(fā)音英式音標(biāo) [?p?z.?.t?v]美式音標(biāo) [?pɑ?.z?.t??v]國(guó)際音標(biāo) ['p?z?tiv, -zi-]英式發(fā)音 美式發(fā)音 基本解釋adj. 積極的;[數(shù)] 正的,[醫(yī)][化學(xué)] 陽(yáng)性的;確定的,肯定的;實(shí)際的,真實(shí)的;絕對(duì)的 n. 正數(shù);[攝] 正片詞源解說(shuō) 1300年左右進(jìn)入英語(yǔ),直接源自古法語(yǔ)的positif;最初源自拉丁語(yǔ)的positivus,意為裁決。詞根記憶posit(看作post,郵件) + ive→郵件上的地址要寫(xiě)清楚→明確的pos(放) + it + ive→放在心上的→積極的pos(放) + it + ive(形容詞后綴)→放正心態(tài)的→積極的pos(放) + it + ive→放心的→肯定的;積極的posit(斷定) + ive(有…性質(zhì)的)→可斷定的→肯定的同根派生adv性質(zhì)的同根詞positively:肯定地;明確地;斷然地。n性質(zhì)的同根詞posit:假設(shè);設(shè)想。positivism:實(shí)證主義;實(shí)證論;積極性;武斷。positioner:[機(jī)]定位器。positivist:實(shí)證主義者;實(shí)證哲學(xué)家。positivity:積極性,確實(shí)。positiveness:信心;肯定。vt性質(zhì)的同根詞posit:安置;假定。positive相關(guān)詞用法辨析adj. (形容詞)positive表示“正的,陽(yáng)性的”“完全的,純粹的”時(shí),無(wú)比較級(jí)和最高級(jí)。 positive作表語(yǔ)表示“確信的”時(shí),其后可接介詞短語(yǔ)、動(dòng)詞不定式或that從句。 positive后可接that從句。I am positive that he will agree with me. 我很肯定他會(huì)同意我的建議。positive的反義詞是negative。 positive使用方法positive詳細(xì)辨析英漢例句用作形容詞 (adj.)用作定語(yǔ): ~+ n.Two is a positive number.二是一個(gè)正數(shù)。用作表語(yǔ): S+be+~I am positive.我確信。S+be+~+ prep .-phraseCan you be positive about what you saw?你能肯定你看得真切嗎?S+be+~+to- vHe is positive to believe in the being of God.他對(duì)上帝的存在深信不疑。S+be+~+that-clauseI am positive that I saw him.我敢肯定我見(jiàn)過(guò)他。positive更多例句詞組短語(yǔ)用作形容詞 (adj.)~+名詞positive charge 〔number, sign〕 正電〔數(shù),號(hào)〕positive law 實(shí)證法,成文法positive pole 陽(yáng)極positive way 正面,積極方面副詞+~boldly positive 大膽地確信~+介詞positive about 〔of〕 確知,確信positive to 主動(dòng)短語(yǔ)Positive Psychology 積極心理學(xué);正面心理學(xué)positive更多詞組英英字典劍橋英英字典(HOPEFUL) full of hope and confidence, or giving cause for hope and confidence(CERTAIN) certain and without any doubt(TEST RESULTS) (of a medical test) showing that a person has the disease or condition for which they are being tested(COMPLETE) (used to add force to an expression) complete(ABOVE ZERO) (of a number or amount) more than zero(ELECTRICITY) being the type of electrical charge that is carried by protons(BLOOD TYPE) having the rhesus factor in the blood柯林斯英英字典 If you are positive about things, you are hopeful and confident, and think of the good aspects of a situation rather than the bad ones. positively A positive fact, situation, or experience is pleasant and helpful to you in some way. The positive in a situation is the good and pleasant aspects of it. If you make a positive decision or take positive action, you do something definite in order to deal with a task or problem. A positive response to something indicates agreement, approval, or encouragement. positively If you are positive about something, you are completely sure about it. Positive evidence gives definite proof of the truth or identity of something. positively If a medical or scientific test is positive, it shows that something has happened or is present. HIV positive&rarrsee HIV A positive number is greater than zero. If something has a positive electrical charge, it has the same charge as a proton and the opposite charge to a neutron. positive劍橋字典positive柯林斯字典專(zhuān)業(yè)釋義醫(yī)藥科學(xué)陽(yáng)性率RESULTS(1)The natural positive carrier rate of the 43 was 100%.結(jié)果(1)43只廣西野生銀星竹鼠自然攜帶PM陽(yáng)性率100%。實(shí)證These three aspects of demand behavior constitute the positive analysis of this paper.這三個(gè)方面的需求分析是本文實(shí)證部分的核心內(nèi)容。陽(yáng)的(醫(yī)療效果)令人滿(mǎn)意的經(jīng)濟(jì)學(xué)實(shí)證Positive research.2、實(shí)證研究。法學(xué)準(zhǔn)正Moreover, in order to protect the rights of children who are born out of marriage, suggested founding the precise positive and claim system.另外,為保護(hù)非婚生子女的權(quán)益,建議建立非婚生子女的準(zhǔn)正、認(rèn)領(lǐng)制度。語(yǔ)言學(xué)積極Testing has positive and negative effect on teaching.測(cè)試對(duì)教學(xué)有可能產(chǎn)生積極的或消極的反撥效用。肯定The answer is positive.回答是肯定的。正面影響My research question focuses on two aspects. The first aspect is to observe if L1 can play a positive role in English writing and how the positive role works.研究假設(shè)關(guān)注以下兩個(gè)方面:其一,觀(guān)察母語(yǔ)是否在外語(yǔ)寫(xiě)作中起到正面影響,以及是如何影響的。簡(jiǎn)單形式的;原級(jí)的數(shù)學(xué)正的正定性正數(shù);正量;正號(hào)心理學(xué)積極②Unconditional positive regards and esteem.無(wú)條件積極關(guān)注和尊重的原則。生物學(xué)(對(duì)刺激源)向性的;趨性的正的正的;陽(yáng)性的電子、通信與自動(dòng)控制技術(shù)陽(yáng)性的;帶正電荷的;缺一個(gè)電子的;產(chǎn)生正電的機(jī)械工程運(yùn)動(dòng)精確的(機(jī)件)剛性的,動(dòng)作精確的剛性的;強(qiáng)制的;動(dòng)作精確的化學(xué)陽(yáng)的(元素)陽(yáng)性的;鹽基性的陽(yáng)極的能源科學(xué)技術(shù)積極的Provide valuable information for mine managers and policy-makers, and played a positive role on safety analysis of working face.以此為煤礦管理者、決策者提供有價(jià)值的信息,對(duì)工作面安全分析起到積極的作用。物理學(xué)正的(透鏡)聚光成像的無(wú)磁滯現(xiàn)象的攝影正片兒正片;正像正片的正片動(dòng)力與電氣工程積極的正極的計(jì)算機(jī)科學(xué)技術(shù)正測(cè)繪科學(xué)技術(shù)正片