the electric light bulb:电灯泡 invent:发明 翻译:是托马斯·爱迪生发明了电灯泡。 解析:由“Thomas Edison”是个发明家,又由“the electric light bulb”可知是爱迪生发明了电灯泡。所以用invent,又由was可知是过去时,所以用invented,答案是D。 此题中选项A,表示“发现”原来已经存在的东西;B,是“找到,发现”,...
Thomas Edison invent in 1879? 相关知识点: 试题来源: 解析 考查划线部分提问.根据the electric light bulb电灯泡.可知,对物提问用疑问词what什么.后跟一般疑问句.一般过去时态.含有实意动词,变一般疑问句用助动词did.故答案是:What, did. --爱迪生在1879发明了电灯泡.--爱迪生在1879发明了什么?
[translate] aMaybe you say that is ture . 可能您是ture的言。[translate] a那一幕很悲壮 That very solemn and stirring[translate] aThe electric light bulb was discovered by Thomas Edison. 电灯电灯泡是由Thomas Edison发现的。[translate]
Thomas Edison lit up the world with his invention of the electric light bulb. Without him the world might still be a dark place. However the electric light was not his only invention. He also invented the phonograph the motion picture camera and over 1 200 other things. About every two we...
Thomas Edison's Stories 托马斯爱迪生的故事 When Thomas Alva Edison successfully invented the light bulb all these assistants were happy. As he had experimented around 1000 times before getting success in his attempt to invent the light bulb. 当托马斯·阿尔瓦·爱迪生成功发明灯泡时,他所有的助手都很高...
Thomas Edison lit up theworld with his invention(发明) of the electric light bulb.Without him, the world might still be in the dark. However,the electric light bulb was not his only invention. He alsoinvented the motion picture camera and more than 2,000other things. About every two weeks...
Thomas Edison lit up the world with his invention of the electric light bulb. Without him, the world might still be a dark place. However, the electric light was not his only invention. He also invented the phonograph, the motion picture camera, and over 1,200 other things. About every ...
【题目】—Who ___ the electric light bulb? —Thomas Edison. A. performed B. discovered C. imagined D. invented试题答案 在线课程 【答案】D 【解析】 句意:-谁发明了电灯泡?-托马斯爱迪生。A.表演B.发现C.想象D.发明,从答句看出前句应该是在问“是谁发明了灯泡”,discover 指“发现”某种本来...
【题目】—Who ___ the electric light bulb? —Thomas Edison. A. performed B. discovered C. imagined D. invented试题答案 在线课程 【答案】D 【解析】 句意:-谁发明了电灯泡?-托马斯爱迪生。A.表演B.发现C.想象D.发明,从答句看出前句应该是在问“是谁发明了灯泡”,discover 指“发现”某种本来...
By using the carbon wire of such high resistance l mu enabled to use flnc platinum wires for leiuling'wires, as they will have a small resistance compared to the burner, and hence will not limit and crack the sealed vac uunl-bulb. llatinu can only be used. no its expansion is nearly...