demonstrator
['demənstreitə]
n. 示威者;论证者;指示者;证明者
同义词
参考例子
1.A demonstrator threw a rock.
一位示威者砸了块石头。
2.After the interruption, Wen reproached the demonstrator.
骚乱过后,温-总-理斥责了示威者。
3.The demonstrator should indicate the degree of this reliability .
验证者应该指出这种可靠的程度。
英文解释
n.
1.a teacher or teacher's assistant who demonstrates the principles that are being taught
2.someone who demonstrates an article to a prospective buyer
3.someone who participates in a public display of group feeling
网络释义
demonstrator
示教器; 论证者; 示威者; 示范者,演示者;
demonstrator programme
展示机飞行程序;
eyepiece demonstrator
目镜示教器;
sampling demonstrator
抽样示范教具;
speech demonstrator
语音示教器,语言演示器;