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demonstrate

英 [ˈdemənstreɪt]

美 [ˈdemənstreɪt]

v.  证明; 证实; 论证; 说明; 表达; 表露; 表现; 显露; 示范; 演示

过去分词：demonstrated　第三人称单数：demonstrates　过去式：demonstrated　现在分词：demonstrating　

CET4CET6考研TOEFLIELTSGRETEM4TEM8

Oxford 3000 / Collins.3 / BNC.1392 / COCA.1379

同义词辨析

demonstratedisplayshow【导航词义：显示，展现】

demonstratev. 演示，展示，表露出
〔辨析〕
指演示如何做某事或某事的工作原理；也可指表露出某种感情、能力或素质，作此义解时常可与 display 换用。
〔例证〕
He demonstrated how the new device works.
他演示了新装置是如何工作的。
She has demonstrated/displayed an ability to win the competition.
她展示了赢得竞赛的能力。
displayv. 展示，显示
〔辨析〕
常指将某物摆放在显眼之处；也指显露某种感情、态度或特质。
〔例证〕
A newly unearthed bronze statue is displayed in the centre of the hall.
一座新出土的青铜雕像被放在大厅中央展示。
The latest statistics will be displayed on the billboard.
最新的数据将发布在布告板上。
She displayed great interest when visiting the museum.
参观博物馆的时候，她表现出很感兴趣的样子。
showv. 给…看，出示；演示
〔辨析〕
指有意或无意地把东西给别人看，也指通过示范教某人做某事。
〔例证〕
Show your ID card to the police.
给警察看看你的身份证。
The man grinned, showing his white teeth.
那个人咧着嘴笑，露出一口白牙。
Please show me how to make spaghetti.
请教我做意大利面。

provecertifyconfirmdemonstratetestify【导航词义：证实，证明】

provev. 证明
〔辨析〕
普通用词，指以事实等证明某事是真实的。
〔例证〕
Tests have proved that the method works.
实验证明该方法有效。
How can you prove that he has cheated in the exam?
你如何证明他在考试中作弊了？
certifyv. 证实，证明
〔辨析〕
尤指经过某种检验而证实某事正确或真实。
〔例证〕
The accounts of that company were certified by the investigators.
那家公司的账目经调查员核实过。
She had to show the paper to certify that she was in good health.
她得出示她的健康证明。
confirmv. 证实，证明
〔辨析〕
指通过更多的证据确定某事是真实的。
〔例证〕
They need new evidence to confirm his story.
他们需要新的证据来证实他的说法。
To confirm her conjecture, she has to do some tests.
为了证实她的猜测，她需要做一些试验。
demonstratev. 证明，证实
〔辨析〕
指清楚地论证或证实某事。
〔例证〕
His study demonstrates the link between sleep quality and work performance.
他的研究证明了睡眠质量和工作表现之间的联系。
You have to demonstrate that you are reliable.
你得证明自己是靠得住的。
testifyv. 〈书〉证明，证实
〔辨析〕
指清楚地说明某种情况，常后接介词 to。
〔例证〕
Skyrocketing prices testify to the depth of the inflation.
飞涨的物价说明了通货膨胀的严重程度。
The waste paper and cigarette ends that can be seen everywhere testify that littering hasn't been stubbed out.
随处可见的废纸、烟头说明乱扔杂物的习惯并未得到根除。

牛津词典

    verb

    • 证明；证实；论证；说明
      to show sth clearly by giving proof or evidence
      1. These results demonstrate convincingly that our campaign is working.
        这些结果有力地证明，我们的运动正在发挥作用。
      2. Let me demonstrate to you some of the difficulties we are facing.
        我来向你说明一下我们面临的一些困难。
      3. His sudden departure had demonstrated how unreliable he was.
        他突然离去，这说明他是多么不可靠。
      4. The theories were demonstrated to be false.
        这些理论已被证明是错误的。
      5. It has been demonstrated that this drug is effective.
        这药已证实是有效的。
    • 表达；表露；表现；显露
      to show by your actions that you have a particular quality, feeling or opinion
      1. You need to demonstrate more self-control.
        你应该表现出更强的自制力。
      2. We want to demonstrate our commitment to human rights.
        我们想表明我们对人权的信念。
    • 示范；演示
      to show and explain how sth works or how to do sth
      1. Her job involves demonstrating new educational software.
        她的工作包括演示新的教学软件。
    • 集会示威；游行示威
      to take part in a public meeting or march, usually as a protest or to show support for sth
      1. students demonstrating against the war
        举行反战示威游行的学生
      2. They are demonstrating in favour of free higher education.
        他们举行示威游行，要求实行免费高等教育。

    柯林斯词典

    • VERB 证明;论证;表明;说明
      Todemonstratea fact means to make it clear to people.
      1. The study also demonstrated a direct link between obesity and mortality...
        该研究还表明了肥胖症和死亡率之间存在直接的联系。
      2. You have to demonstrate that you are reliable...
        你得证明自己是靠得住的。
      3. They are anxious to demonstrate to the voters that they have practical policies...
        他们急于向选民证明自己有切实可行的政策。
      4. He's demonstrated how a campaign based on domestic issues can move votes.
        他已证明了基于国内议题的竞选活动是可以拉到选票的。
    • VERB 显示;表露
      If youdemonstratea particular skill, quality, or feeling, you show by your actions that you have it.
      1. Have they, for example, demonstrated a commitment to democracy?...
        例如，他们是否已表现出会致力于民主？
      2. The government's going to great lengths to demonstrate its military might.
        该政府正不遗余力地展示其军事力量。
    • VERB 示威;进行示威游行（或集会）
      When peopledemonstrate, they march or gather somewhere to show their opposition to something or their support for something.
      1. 30,000 angry farmers demonstrated against possible cuts in subsidies...
        3万名愤怒的农场主示威抗议可能对农产品补贴进行的削减。
      2. In the cities vast crowds have been demonstrating for change...
        在城市里，大批的人群举行示威游行，要求进行变革。
      3. Thousands of people demonstrated outside the parliament building.
        数千人在议会大楼前示威。
    • VERB 示范;演示
      If youdemonstratesomething, you show people how it works or how to do it.
      1. The BBC has just successfully demonstrated a new digital radio transmission system...
        英国广播公司刚刚成功地演示了一套新的数字无线电传输系统。
      2. He flew the prototype to West Raynham to demonstrate it to a group of senior officers...
        他将原型空运到西雷纳姆，向一批高级军官作演示。
      3. A style consultant will demonstrate how to dress to impress.
        时尚顾问将示范如何穿着以给人留下深刻印象。

    英英释义

    verb

    • establish the validity of something, as by an example, explanation or experiment
      1. The experiment demonstrated the instability of the compound
      2. The mathematician showed the validity of the conjecture
      Synonym:proveestablishshowshew
    • provide evidence for
      1. His high fever attested to his illness
      2. The buildings in Rome manifest a high level of architectural sophistication
      3. This decision demonstrates his sense of fairness
      Synonym:attestcertifymanifestevidence
    • give an exhibition of to an interested audience
      1. She shows her dogs frequently
      2. We will demo the new software in Washington
      Synonym:showdemoexhibitpresent
    • march in protest
      1. Thousands demonstrated against globalization during the meeting of the most powerful economic nations in Seattle
      Synonym:march

    双语例句

    • He flew the prototype to West Raynham to demonstrate it to a group of senior officers
      他将原型空运到西雷纳姆，向一批高级军官作演示。
    • The study also demonstrated a direct link between obesity and mortality
      该研究还表明了肥胖症和死亡率之间存在直接的联系。
    • In the cities vast crowds have been demonstrating for change
      在城市里，大批的人群举行示威游行，要求进行变革。
    • Let me demonstrate this car to you.
      让我先给你们操演一下如何驾驶这部车子。
    • Yet these rallies also demonstrate the return of confidence, and confidence is a very powerful economic force.
      而且这些回升代表了信心的回归，而信息是一种非常有力的经济力量。
    • Recent events demonstrate the need of change in policy.
      最近的事态表明政策需要改变。
    • Experiments demonstrate the validity and flexibility of the method.
      通过试验测试了该方法的有效性及可伸缩性。
    • Data and specifications for the machine parts were often cited to demonstrate the merits and demerits of the factory's products.
      过去经常有人援引机器部件的数据和规格来说明这家工厂产品的优劣。
    • The government's going to great lengths to demonstrate its military might.
      该政府正不遗余力地展示其军事力量。
    • The new Prime Minister has got off to a good start, but he still has to demonstrate what manner of leader he is going to be
      新首相上任后开了个好头，但他仍得展现出自己的执政风格。

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