who invented electric light bulb 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 谁发明了电灯泡 翻译结果2复制译文编辑译文朗读译文返回顶部...
In Nov. 1879, Edison filed a patent for an electric lamp with a carbon filament, according to the National Archives. The patent listed several materials that might be used for the filament, including cotton, linen and wood. Edison spent the next year finding the perfect filament for his new...
【题目】1. Who invented the light bulb(灯泡)?A. Orville Wright.B. Alexander Bell.C. Thomas Edison. 相关知识点: 试题来源: 解析 【解析】1.【答案】C【核心短语/词汇】bulb:灯泡【翻译】谁发明了灯泡?托马斯爱迪生【解析】题目的意思是谁发明了灯泡?A.奥维尔·赖特。B.亚历山大·贝尔。C.托马斯·...
-Who invented the light bulb? -It was invented ___ Edison.( ) A. A. with B. B. by C. C. from D. D. of 相关知识点: 试题来源: 解析 B 答案:B 根据题意:-谁发明的灯泡?-它是爱迪生发明的.可知考查句型be invented by被…发明,结合选项,A.和..一起 B.被 C.从 D…的,故选B. -...
Who invented the first light bulb? Who created the light bulb? Who first invented the lightbulb? Who invented the electric lightbulb first? Who invented the fluorescent light bulb? Who invented the first LED light bulb? Who created the lightbulb?
Who invented the movie with sound? Who invented the electric lightbulb first? Who invented the laser printer? Who invented the first Kodak camera? Who invented the first light bulb? Who invented the 3D movie? Who invented the first LED light bulb?
【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...
【解析】答案:C核心短语/词汇:the electric light bulb :电灯泡be invented by :被……发明句子译文:一电灯泡是被谁发明的?爱迪生。解析:此题考查被动语态。因为提问的是被“谁”发明的,所以要加上介词"by",可以排除A和B选项;而被动语态的结构是:be+过去分词,D选项的结构是错语的,排除掉,而灯泡的发明发生...
Who invented the light bulb? A. Alexander Graham Bell B. Thomas Edison C. Guglielmo Marconi D. Wright brothers 相关知识点: 试题来源: 解析 B。本题考查科技历史人物。电灯是托马斯·爱迪生发明的。选项 A 是发明电话的人,选项 C 发明无线电,选项 D 发明飞机。语法重点:特殊疑问词 who 的用法。
1875- Herman Sprengel invented the mercury vacuum pump making it possible to develop a practical electric lightbulb. As de la Rue had discovered, by creating a vacuum inside the bulb an eliminating gasses, the light would cut down on blackening within the bulb and allow the filament to last l...