| 单词 | demonstration |
| 释义 | demonstration n. 1. (foll. by of) a the outward showing of feeling etc. b an instance of this. 2. a public meeting, march, etc., for a political or moral purpose. 3. a the exhibiting or explaining of specimens or experiments as a method of esp. scientific teaching. b an instance of this. 4. proof provided by logic, argument, etc. 5. Mil. a show of military force. Derivatives demonstrational adj. Etymology: ME f. OF demonstration or L demonstratio (as DEMONSTRATE) |
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