| 单词 | 演示 |
| 释义 | 〔experiment〕A test under controlled conditions that is made to demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried.实验，试验：在受控条件下为演示一项已知真理、检验假说的正确性或确定以前未试用过的某物的效能而做的试验〔calisthenics〕Sit-ups, trunk twists, and other calisthenics are demonstrated on the videotape.录像带上演示了坐下、起立、屈蹲以及其它健美操练法〔Alexanderson〕Swedish-born American electrical engineer and inventor who demonstrated the first practical television system (1930).亚历山德森，厄恩斯特·弗雷德里克·沃纳：(1878-1975) 瑞典裔美国电气工程师及发明家，他演示了第一套实用电视系统（1930年）〔prerelease〕a prerelease demonstration of a product; a prison prerelease program.某产品的预先演示；监狱释放前的项目〔performance〕The act or style of performing a work or role before an audience.表演：在观众面前扮演角色或演示工作的行动或风格〔demonstrate〕To present by experiments, examples, or practical application; explain and illustrate:演示，说明：通过实验、例子或实际应用表明；解释并说明：〔show〕To demonstrate to by reasoning or procedure; inform or prove to:教，告知，示范：通过推理或程序向…演示；告知…或向…证明：〔exhibit〕To give evidence or an instance of; demonstrate:证明：拿出证据或举例证明；演示：〔demonstrate〕demonstrated the laws of physics with laboratory equipment.用实验装置演示物理定律〔show〕To demonstrate by reasoning or procedure:证实；证明：通过推理或程序演示：〔demonstrate〕described the dance step, then took a partner and demonstrated.描述舞步，然后带着舞伴作演示〔apodictic〕from apodeiknunai [to demonstrate] 源自 apodeiknunai [演示，论证] 〔diagram〕A plan, sketch, drawing, or outline designed to demonstrate or explain how something works or to clarify the relationship between the parts of a whole.图示，图解：为演示或解释某物如向工作或者为澄清整体各部分之间关系而设计的平面图、示意图、图底或外形图〔Blanchard〕French aeronaut who was the first to cross the English Channel by balloon (1785). He invented and demonstrated a parachute the same year.布朗夏尔，简·皮尔·弗朗索瓦：(1753-1809) 法国气球驾驶员，是第一个乘气球飞越英吉利海峡的人（1785年）。同年发明和演示了降落伞 |
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