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demonstrate

★★★
🇺🇸 /dˈɛmʌnstɹˌeɪt/ 🇬🇧 /ˈdɛm.ənˌstɹeɪt/
verb 编号: D00812 牛津3000 BNC #1392 COCA #1379
demonstrate 的核心是“把东西、步骤或证据摆到别人眼前让人看明白”,可指演示用法、展示推理或证明事实,也可指公开参加或组织抗议活动。
💡 记忆钩子
想象一个人把东西和证据都摆到众人眼前:他可以现场演示工具怎么用,逐步展示论证怎么成立,也可以用事实让某个结论变得明显;如果人们把自己的立场公开摆出来,就引申为参加或组织示威。
📝 学习建议
  • 先记住“展示给人看”的主线,再依次扩展到“证明”和“示威”;不要只把 demonstrate 理解成“演示”。
  • 看到它表示公开抗议时,不要按“演示”理解,而要结合主语是人群、活动或社会行动来判断。
📖 中文释义
verb
  • core 演示用法
    📖 指实际做给别人看,说明某件工具、设备或方法应该怎样使用。重点是通过现场操作让对方看懂,而不只是口头介绍。
    💡 常用“demonstrate + 工具、设备或方法 + to + 人”或“demonstrate how to do something”的结构。它常用于教学、培训和产品介绍,宾语通常是被演示的东西或做法,不要把表示观看的人直接当成宾语。
    transitive
    The instructor demonstrated the safety equipment to the new workers.
    教员向新工人演示了安全设备的使用方法。
    Could you demonstrate how to use this camera?
    你能演示一下这台相机怎么用吗?
  • common 展示论证步骤
    📖 指把一个逻辑论证或方程是怎样一步步成立的展示出来,使别人能够检查推导过程,而不只是给出最后答案。
    💡 常用“demonstrate how + 结论或过程”或“demonstrate that + 从句”的结构,尤其见于数学、科学和学术语境。这里强调展示推理过程或成立依据,不要只译成一般的“解释”。
    The teacher demonstrated how the equation could be solved in three steps.
    老师展示了这个方程如何用三步求解。
  • common 参加或组织示威
    📖 指人们走到公共场合,把政治或社会立场公开表达出来,因此表示参加或组织示威、抗议活动。
    💡 常用“demonstrate against + 反对对象”或“demonstrate for + 支持对象”,也可单独使用表示参加示威。此义是不及物用法,不能照“演示某物”的结构给它随意加宾语。
    intransitive
    Thousands of residents demonstrated against the proposed factory.
    数千名居民举行示威,反对拟建的工厂。
  • core 显示或证明
    📖 指某个事实、行动或证据把结论清楚地显示出来,使人能够看出或相信某件事为真。它仍然保留“摆出证据让人看见”的核心画面,但不一定需要现场操作。
    💡 常用“demonstrate + 事实、能力或结果”以及“demonstrate that + 从句”的结构。它可以表示较有依据地“证明”,也可以表示“表明、显示”,不要在所有语境中都译成严格意义上的数学证明。
    transitive
    The results demonstrate that the new treatment is effective.
    这些结果表明这种新疗法有效。
    Her calm response demonstrated great professional judgment.
    她冷静的回应显示出很强的专业判断力。
demonstrates present,singular,third-person demonstrating participle,present demonstrated participle,past demonstrated past demonstrate first-person,present,singular demonstrated first-person,past,singular demonstrate present,second-person,singular demonstratest archaic,present,second-person,singular demonstrated past,second-person,singular demonstratedst archaic,past,second-person,singular demonstrateth archaic,present,singular,third-person demonstrated past,singular,third-person demonstrate plural,present demonstrated past,plural demonstrate present,subjunctive demonstrated past,subjunctive demonstrate imperative,present - imperative,past
📘 英文释义 (WordNet) 共 4 组
establish the validity of something, as by an example, explanation or experiment;
同义词集: prove demonstrate establish show shew
The experiment demonstrated the instability of the compound
The mathematician showed the validity of the conjecture
反义: confute, disprove 上位: affirm, confirm, corroborate, substantiate, support, sustain 下位: contradict, negate, prove
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; ;
同义词集: attest certify manifest demonstrate evidence
His high fever attested to his illness
The buildings in Rome manifest a high level of architectural sophistication
This decision demonstrates his sense of fairness
上位: bear witness, evidence, prove, show, testify 下位: condemn, reflect
give an exhibition of to an interested audience;
同义词集: show demo exhibit present demonstrate
She shows her dogs frequently
We will demo the new software in Washington
上位: show
march in protest; take part in a demonstration
同义词集: demonstrate march
Thousands demonstrated against globalization during the meeting of the most powerful economic nations in Seattle
上位: dissent, protest, resist 下位: picket
🌳 词源
源自拉丁语,原意与“展示、指给人看”有关;法语 démontrer 与它同源。
Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē- Proto-Indo-European *men- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *monéyeti Proto-Italic *man-eje- Proto-Italic *moneō Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Italic *-trom Proto-Italic *monestrom Latin mōnstrum Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin mōnstrō Latin dēmōnstrō Latin dēmōnstrātusbor. English demonstrate Borrowed from Latin dēmonstrātus, the perfect passive participle of dēmonstrō (“to show, point at”), see -ate (verb-forming suffix). Cognate with French démontrer.
🔄 变式
- imperat demonstrated 1st_sg demonstratedst archaic demonstrates present demonstratest archaic demonstrateth archaic demonstrating present
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