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- A socket for an electric light bulb. 电灯泡插座。
- Edison's efforts to invent an electric light bulb did not pan out until he used tungsten wires. 爱迪生致力于发明电灯泡,直到采用钨丝才获成功。
- The intensity of a source of light, such as an electric light bulb, can be measured with a photometer. 光源的强度,如一个电灯泡,可以通过光度测量器测出。
- In Egypt there exists a star clock for the Precession of the Equinoxes and an electric light bulb that dates to 2600 BC. 在埃及存在岁差的恒星时钟和日期是西元前2600年的电灯泡。
- a socket for an electric light bulb 电灯泡插座.
- the socket for an electric light bulb 电灯灯座
- The electric light bulb burnt out. 灯泡烧坏了。
- An electric light glows when it is turned on. 当灯被打开时,它发出光亮。
- Any electric light bulb will eventually burn out. 任何灯泡都有可能烧坏。
- An electric light glows when it is turned on . 当灯被打开时,它发出光亮。
- A nomad affluent enough to use a light bulb in his tent can buy an electric generator. 在帐篷中能用得起电灯的牧民还可以买到发电机。
- Mr. Edison produced not just a light bulb, but an electrical system. 爱迪生发明的不仅仅是一个灯炮,而是一个电力系统。
- And almost everyone has at least seen an electric light. 至少,几乎每一个人都见过电灯。
- I was talking to a moth the other evening he was trying to break into an electric light bulb and fry himself on the wires 那晚跟飞蛾聊天他正试着破灯而入自炸于电丝上
- The electric light bulbs are burned out. 灯泡烧坏了。
- A rheostat or other device used to vary the intensity of an electric light. 调光器使电灯光减弱的一种变阻器或其它装置。
- Addison invented the electric light bulb, the record player and the movie projector. 爱迪生发明了电灯泡、留声机和电影放映机。
- Gilbert discovered electricity, but Edison invented the electric light bulb. 吉尔伯特发现了电,而爱迪生发明了电灯泡。
- His 6, 000 inventions included the electric light bulb, the phonograph, and the mimeograph machine. 他作出了六千项发明, 包括电灯泡, 留声机(唱机)和油印机。
- A certain gasoline camping lantern emits as much light as a 25-watt electric light bulb. 某汽油野营灯,与25w的电灯泡发光相同。