n. a show of military force or preparedness
n. a public display of group feelings (usually of a political nature)
n. proof by a process of argument or a series of proposition proving an asserted conclusion
n. a visual presentation showing how something works
n. 示范, 实证
[医] 示教, 实物教授
1. The teacher gave a demonstration of how to solve the math problem.
老师演示了如何解决这个数学问题。
2. There will be a demonstration of the new product at the store this weekend.
本周末商店将进行新产品的演示。
3. The protest included a demonstration against climate change.
抗议活动包括一场针对气候变化的示威。