demonstrator 是什么意思

	n. 1.证明者；示范者；实验示教者；实物说明者。 2.示威者。 3.用来向顾客作示范表演的产品。

	someone who participates in a public display of group feeling 同义词：protester,
	someone who demonstrates an article to a prospective buyer 同义词：sales demonstrator,
	a teacher or teacher''s assistant who demonstrates the principles that are being taught

	1.	Demonstrators broke through the police cordon . 示威者突破了警戒线。
	2.	The police dispersed the demonstrators . 警察驱散了示威的队伍。
	3.	The meeting was closed after the demonstrators interrupted it . 会议遭示威者干扰而结束。
	4.	The demonstrators poured into the hotel, heading for the ballroom . 示威者涌进饭店，直奔舞厅。
	5.	The demonstrator should indicate the degree of this reliability . 验证者应该指出这种可靠的程度。
	6.	Demonstrators launched a mock invasion of fort lewis on july 15 . 七月十五日，示威群众向路易斯堡发动一次模拟的入侵。
	7.	Once more the demonstrators surged forward; again the police held firm . 示威者又向前冲了一次，警察又坚定地挡住了一次。
	8.	At virtually the same moment the crowd of demonstrators in the hotel forecourt had rushed the police line and broken them . 几乎就在同一时刻，饭店前院里冲击警察防线的示威者突破了防线。
	9.	The demonstrators would make themselves sufficiently a nuisance so that any police or security forces on the scene would be kept busy . 示威者耍闹得很凶，使在场的警察和保安人员都个个手忙脚乱。
	10.	The demonstrators set up apparatus for the experiment 示范助教安排好了实验装置

demonstrator是什么意思