parabolic reflector
用于聚焦或扩散电磁波
常用释义
英式发音
美式发音
基本释义
- 抛物面反射器：一种具有抛物面形状的反射器，用于聚焦或扩散电磁波，如无线电波、光波等。
例句
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1·The surface of the parabolic reflector antenna is the most important part in receiving microwave signal.微波反射面是进行微波接收的重要工作面，其形状主要是抛物面或者抛物面的一部分。
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2·The radiant cooler used in the sun synchronous orbit is always designed two stages with a W-shaped parabolic reflector.在太阳同步轨道卫星上应用的辐射制冷器都采用两级抛物面w型的结构形式。
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3·It features a parabolic reflector that rotates around an incandescent lamp, providing 60 flashes per minute in all directions.采用抛物面反射器，围绕白炽灯旋转，每分钟60次闪光，闪光全面。
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4·Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna.卫星波束赋形天线普遍采用阵馈抛物反射面天线和单馈成形皮射面天线。
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5·Compared with the parabolic reflector, a phase factor is of most importance in the efficiency evaluation of Fresnel zone phase-corrected plate (FZP) ones.同抛物面反射器相比，菲涅尔区相位修正平面反射器的相位效率因子对天线效率的影响显著。
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6·An antenna was developed to radiate high power, sub nanosecond EM pulse, which consists of a high power wideband mode convertor, a wire frame TEM horn feedback set and a parabolic reflector.研制了一种由高功率宽带模式转换结构、导电线框tem喇叭馈电结构及抛物反射面构成的天线，用其辐射高功率亚纳秒电磁脉冲。
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7·When it is used as a reflector, it gives an alternative to parabolic cylinder reflector in application on fan-beam antenna.由此而得到的平面反射器可作为抛物柱面反射器的替代物来构成扇形波束天线。
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8·Finally, a thermal cycling test completed in vacuum on a carbon fibre parabolic antenna reflector is also deseribed, and the results of the measure…最后进行了碳纤维抛物面天线反射器的真空冷热交变试验。
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9·In this paper, the parametric equation and radiation field formulas for a parabolic torus reflector antenna are given.本文给出了抛物环面天线的参数方程和辐射场公式。