tungsten filament
钨丝
常用释义
英音[ ˈtʌŋstən ˈfɪləmənt ]
美音[ ˈtʌŋstən ˈfɪləmənt ]
基本释义
- 钨丝：一种用于制造灯泡的金属丝，由于钨的高熔点和高热稳定性，使得钨丝成为制造灯泡的理想材料。
例句
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1·Tungsten filament are used to radiate light.它用钨丝辐射光线。
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2·Paris Expo, at the Edison invented produced by the tungsten filament incandescent lamp.1878年巴黎世博会，展出了爱迪生发明的用钨丝制作的白炽电灯。
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3·The highest temperature-and thus the brightest light-that an incandescent lamp can achieve is the melting point of its tungsten filament.一盏白炽灯所能达到的最高温度——即最大亮度——是其钨丝熔点的温度。
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4·After a constant current, the temperature of the tungsten filament is increased, and the heat is transferred to the cell wall by the carrier gas around it.在通过恒定电流以后，钨丝温度升高，其热量经四周的载气分子传递至池壁。
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5·Experimental analysis of the Characteristics of tungsten filament has been performed and recommendations of choosing tungsten filament parameters are given.在工作中对钨丝的特性作了实验分析，并提出了选用钨丝参数的放步意见。
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6·High Intensity Discharge (HID) is a new type of lighting technology that primarily different from the conventional halogen bulbs that use a heated tungsten filament.高强度放电(藏)，是一种新型的照明技术，主要是不同于传统卤素灯泡使用激烈的钨丝。
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7·The tungsten life span is improved 3 to 5 times by reduction of tungsten carbide and decreasing filament cooling rate before switching off the tungsten filament power.停机操作前采用碳化钨还原技术及减缓钨丝冷却速度，可将钨丝的寿命提高3 ~ 5倍。
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8·The present work analyses the structure parameters of the conductivity cells in detail, and thoreupon confirms the advantages of conductivity cells of tungsten filament.本文对热导池的结构参数作了比较详细的分析，根据分析肯定了钨丝热导池的优越性。
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9·The experiment of measuring metal electron work function usually neglects the loss caused by the electron emission of tungsten filament, so the system error will be-1.86%.在金属电子逸出功测定实验中，未考虑由钨丝电子发射引起的损耗，存在约-1.86%的系统误差。
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10·Deposition was carried out by passing gaseous mixture of hydrocarbon and hydrogen through a heated reaction chamber, in which a hot tungsten filament was held near the substrates.合成过程中碳氢化合物和氢气的混合气体通入由热丝辐射加热的沉积室内，基体硅片置于热丝下方附近。
同义词