demonstrations

英 [demənst'reɪʃnz] 美 [demənst'reɪʃnz]

• n. 课堂演示；示范
• 名词demonstration的复数形式.

英英释义

名词 demonstration:

1. a show or display; the act of presenting something to sight or view

2. a show of military force or preparedness

3. a public display of group feelings (usually of a political nature)

4. proof by a process of argument or a series of proposition proving an asserted conclusion

5. a visual presentation showing how something works