demonstration

demonstration
noun
  1. [mass noun]the showing of something's existence or truth by giving proof or evidence
    证明,证实
    it is not capable of mathematical demonstration.
    这无法用数学方法证明。
    [count noun]his demonstration that feature films could be both art and social treatise.
    他关于故事片可同时是对艺术和社会问题的探讨的证明。
    ■the outward showing of feeling
    感情流露(或表达)
    [count noun]physical demonstrations of affection.
    爱意的肢体表达。
    ■[count noun]a practical exhibition and explanation of how something works or is performed
    示范,演示
    a microwave cookery demonstration.
    微波炉烹调演示。
  2. a public meeting or march protesting against something or expressing views on a political issue
    示威集会,示威游行
派生
demonstrational
adjective
语源
  1. late Middle English (also in the senses 'proof provided by logic' and 'sign, indication'): from Latin demonstratio(n-), from demonstrare 'point out' (see demonstrate). Sense 2 dates from the mid 19th cent
英语宝典
考试词汇表