demonstrator是什么意思？demonstrator怎么读？demonstrator例句及用法

1 . Marshals tried to wrestle the demonstrator out of the room.

执法人员试图将这名示威者从屋子里拖出去。

2 . Saab dealers are currently giving away unaccompanied 24-hour test drives in posh demonstrator models.

萨博汽车的经销商目前正推出高档样品车无人陪同的24小时试驾活动。

3 . " There you are — like a knife through butter,'said the demonstrator as the powered shovel swung back with its load.

当动力铲带着铲起的东西转回来时,示范的人说, “ 你瞧是不是,多么容易. ”

来自《简明英汉词典》

4 . The demonstrator should indicate the degree of this reliability.

验证者应该指出这种可靠的程度.

来自辞典例句

5 . Caption: A pro - Mousavi demonstrator painted her hand green and wore green accessories.

描述: 一名支持穆萨维的示威者将手染成绿色,并佩带了绿色标识.

来自互联网

demonstrator相关短语搭配

1 . 说明

把大厅来decorate（装饰）政治家在demonstrate（说明）观众在听concentrate（全神贯注）

2 . 证明

...definition phase定义阶段demonstrate证明design phase设计阶段.

1 . 示范

...架构有六个步骤。分别是引入(recruitment)、示范(demonstration)、简化作业(simplifying the tasks)、维持参与(maintaining participation)、给与回馈(feedback)、及控制挫折感(controlling frustration)等，

2 . 演示

物理演示(示范)实验教学,以数分钟的时间作实物实例的演示(demonstration),希望透过观察、思考、体验、分析、辩证的过程,增进物理学习成效。本站之实验教具多为自组.