V2EX demonstrated

Demonstrated

释义 Definition

demonstrated 是动词 demonstrate 的过去式/过去分词,常指通过证据、行动或清晰说明来证明、表明;也可指示范、演示(如操作方法)。在学术与正式写作中常用来表示“已证明/已显示”。

发音 Pronunciation (IPA)

/demnstretd/

例句 Examples

She demonstrated the new app to her classmates.
她向同学演示了这个新应用。

The study demonstrated that regular sleep significantly improves memory, even under stressful conditions.
这项研究证明了规律睡眠能显著提升记忆力,即使在压力较大的情况下也是如此。

词源 Etymology

来自拉丁语 dēmonstrāre,意为“指出、展示、证明”(由 de- “完全、加强” + monstrāre “展示”构成,monstrāre 也与 “monster(怪物,原义与‘展示/显现’相关)”同源)。因此 demonstrate / demonstrated 的核心含义一直围绕“把某事清楚地呈现出来,让人看见并信服”。

相关词 Related Words

文学作品 Literary Works

  • **Charles Darwin, On the Origin of Species**(科学论述中常用 demonstrated 表达“由观察与证据证明”)
  • **Mary Shelley, Frankenstein**(叙述与议论段落中用于“表明/证明”某种情绪或结论)
  • **Arthur Conan Doyle, The Adventures of Sherlock Holmes**(推理叙述中常见 demonstrated 用于“展示推理/证明线索”)
  • **J. S. Mill, On Liberty**(议论文体中常用 demonstrated 表达“论证已证明”)
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