demonstrator

听听怎么读

英 [ˈdemənstreɪtə(r)]

美 [ˈdɛmənˌstretɚ]

是什么意思

游行示威者；证明者，示范者；实物说明者；

变形

复数：demonstrators

英英释义

demonstrator[ 'demənstreitə ]

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

学习怎么用

双语例句

用作名词(n.)

A surge of demonstrators broke through the fence.
汹涌而来的示威者冲破了围栏。
The police estimated the number of demonstrators at about 2000.
警察当局估计游行的人数为2000人。
The demonstrator should indicate the degree of this reliability.
验证者应该指出这种可靠的程度。

权威例句

ANTISTATIC DEMONSTRATOR
The OE-A OPV demonstrator anno domini 2011
MultimediaN e-culture demonstrator
Flight status of IKAROS deep space solar sail demonstrator ☆
Demonstrator influence on observer diet preference: Analyses of critical social interactions and olfactory signals
Development of the magnetic tunnel junction MRAM at IBM: from first junctions to a 16-Mb MRAM demonstrator chip
Development of the magnetic tunnel junction MRAM at IBM: from first junctions to a 16-Mb MRAM demonstrator chip
Effect of telehealth on use of secondary care and mortality: findings from the Whole System Demonstrator cluster randomised trial
Exploring barriers to participation and adoption of telehealth and telecare within the Whole System Demonstrator trial: a qualitativ...
Cost effectiveness of telehealth for patients with long term conditions (Whole Systems Demonstrator telehealth questionnaire study):...