| 单词 | light bulb |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔BREAK〕He was changing a light bulb when the ladder gave way. 他在换灯泡时脚下的梯子塌倒了。朗文写作活用〔REPLACE〕Can you change this light bulb for me? I can't reach. 你能帮我把这个灯泡换下来吗？我够不着。朗文写作活用〔USE〕Non-energy saving light bulbs just eat up electricity. 非节能型灯泡非常耗电。朗文写作活用〔a light bulb goes off/on〕After thinking about the problem for several days, a light bulb went off in her head, and she knew how to solve it.这个问题，她思考了几天之后突然想出了办法，知道该如何解决了。韦氏高阶〔a large/small stock〕Do you have any more light bulbs in stock? 你有更多的现货灯泡吗？韦氏高阶〔blow〕The light bulb in the projector had blown.投影仪里的灯泡烧了。麦克米伦高阶〔bulb〕A single dim light bulb lit the room.屋里只有一只昏暗的灯泡照明。牛津搭配〔bulb〕A single electric light bulb hung from the ceiling.一只电灯泡从天花板上垂下来。牛津搭配〔bulb〕The room was lit only by a single 40-watt light bulb.房间只有一只 40 瓦的灯泡照明。牛津搭配〔burn out〕The light bulbs burned out.灯泡烧坏了。21世纪英汉〔consume〕The new light bulbs consume less electricity.新的灯泡耗电量更小。麦克米伦高阶〔dangle〕A light bulb dangled from a wire in the ceiling.一只灯泡悬吊在天花板的一根电线上。朗文当代〔dangle〕A single light bulb dangled from the ceiling.天花板上孤零零地悬吊着一只灯泡。牛津高阶〔dangle〕A single light bulb dangled from the ceiling.孤零零的一个灯泡悬吊在天花板上。麦克米伦高阶〔eco-audit〕After our eco-audit, we switched to low-energy light bulbs.生态审查以后，我们改用能耗低的灯泡。剑桥高阶〔everlasting〕I wish someone would invent an everlasting light bulb.我希望能有人发明一种永远不会烧坏的灯泡。剑桥高阶〔globe〕A spherical or bowllike container, especially a glass cover for a light bulb.球形器皿：球形的器皿，尤指球形玻璃灯罩美国传统〔hang〕A bare light bulb hung from the ceiling.一只光秃秃的灯泡从天花板上垂下来。外研社新世纪〔invention〕Inventions like the electric light bulb changed the way people lived.像电灯泡这样的发明改变了人们的生活方式。麦克米伦高阶〔invention〕The light bulb was one of the most important inventions of the 19th century.电灯泡是19世纪最重要的发明之一。韦氏高阶〔lampshade〕Any of various protective or ornamental coverings used to screen a light bulb.灯罩：任一种用来遮蔽电灯泡的防护性或装饰性的盖子美国传统〔lighting〕Fluorescent lighting is much cheaper to use than light bulbs.使用荧光灯照明比用普通灯泡便宜得多。朗文当代〔load〕An efficient light bulb may lighten the load of power stations.节能灯泡也许能减少对发电站的供电需求。外研社新世纪〔naked〕A naked light bulb dangled from the ceiling.天花板上悬吊着一个无罩灯泡。朗文当代〔patent〕Edison took out a patent on the light bulb.爱迪生获得了电灯泡的专利权。牛津搭配〔place〕In place of ordinary light bulbs, you could use fluorescent lamps.你可以用日光灯来代替普通灯泡。麦克米伦高阶〔practical〕I'm not very practical – I can't even change a light bulb.我动手能力不强，我连灯泡都不会换。朗文当代〔screw〕Screw the light bulb into the fixture.把灯泡拧进灯槽里。韦氏高阶〔screw〕The light bulb screws right in.灯泡正好拧了进去。韦氏高阶〔screw〕This light bulb screws in.这个灯泡是螺口的。剑桥高阶〔shock〕He gave himself a mild electric shock while changing a light bulb.换灯泡时他被稍稍电了一下。牛津搭配〔turn〕Turn on the light bulb.打开电灯美国传统〔unscrew〕The light bulb won't unscrew.这只灯泡旋不下来。英汉大词典〔watt〕Do you want 60-watt light bulbs for this room? 你想给这个房间装60瓦的灯泡吗？剑桥高阶Light bulb filaments break because they oxidize -- replacing all the air with an inert gas would prevent this.灯泡的灯丝由于氧化会断开，将所有的空气换成惰性气体可以防止这种氧化现象。剑桥国际A bare light bulb was suspended from the ceiling.天花板上吊着一只光秃秃灯泡。剑桥国际Edison took out a patent on the light bulb.爱迪生取得了灯泡的专利。牛津商务I wish someone would invent an everlasting light bulb.我希望有人发明一种永久性灯泡。剑桥国际Low-energy light bulbs (= those which use less energy) are expensive to buy but repay the cost in lower electricity charges.节能灯泡售价很高，但省下的电费可以弥补（高售价）。剑桥国际Replacing a 60 watt incandescent light bulb with a 14 watt fluorescent tube can cut your lighting bill by up to 75 per cent.用14瓦的荧光灯管换下60瓦的白炽灯泡能给你省下近75%的电费。剑桥国际The filaments of light bulbs are made from tungsten wire.灯泡的细丝是由钨丝制成的。剑桥国际The main limitation on the life of a light bulb is not the thickness of the filament but the degree of vacuum.决定一个灯泡使用寿命的主要因素不是灯丝的粗细，而是真空度的高低。剑桥国际They had hundreds of styles (= types) of light bulb in stock.他们备有数百种类型的灯泡。剑桥国际This light bulb screws in, but the bulb with a bayonet fitting pushes in.这个灯泡是旋上的，但那种有卡口的灯泡是插上的。剑桥国际 |
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