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面天线 [miàn tiān xiàn]
[电讯] surface antenna
- 利用给出的公式研究了抛物环面天线的增益和旁瓣特性。
The gain and radiation properties of the antenna are investigated by using the above formulas. - 为反射面天线尤其是修正卡塞格伦天线的设计和调整提供了理论依据。
Thus it provides a theoretical basis for design and adjustment of reflector antenna, particularly the modified Cassegrain antenna. - 阿卡塔玛大型毫米及次毫米波数组(ALMA)将混合从66个独立的碟面天线得到的信号，专注于宇宙超短无线电波的研究。
The Atacama Large Millimeter/submillimeter Array (ALMA) will look just at the under-studied shortest radio waves of the universe by combining signals from a field of 66 separate dish antennae.
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