demonstrator
英 [ˈdem.ən.streɪ.tər]
美 [ˈdem.ən.streɪ.t̬ɚ]
- n. 示威者；论证者；指示者；证明者
使用频率:
记忆方法
将“demonstrator”拆分为“demo”和“-strate”，其中“demo”可以联想到“demon”（恶魔），代表一种强烈的情绪或行为，而“-strate”则与“strate”谐音，可联想到“strate”为策略、布局。因此，可以将“demonstrator”想象为像恶魔一样表现出强烈的策略或布局，以此来记忆这个单词，表示示威者或演示者。
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英语词源
- demonstrator (n.)
- 1610s, "one who points out," agent noun in Latin form from demonstrate. From 1680s as "one who uses exhibits as a method of teaching;" 1870 as "one who participates in public demonstrations."
权威例句
- 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. ”
- 4. The demonstrator should indicate the degree of this reliability.
- 验证者应该指出这种可靠的程度.
- 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.