bow-tie
英 [ˌbəʊ ˈtaɪ]
美 [ˌboʊ ˈtaɪ]
n. (尤指男士在正式场合戴的)蝴蝶领结
英英释义
noun
双语例句
- Never wears a bow-tie with a button-down shirt.
穿带衣领扣的衬衫时从不打蝶形领结。 - Wear a bow-tie to catch attention.
打个领结，引人注目。 - It is shown that bow-tie microstrip antenna is a type of new compact antennas with smaller size than that of commonly used rectangular patch antennas.
数值结果也表明，这种蝶形天线是比普通矩形微带贴片天线面积小很多的一种小型化设计。 - The present thesis paper uses the finite difference time domain ( FDTD) method to analyze the pulse radiation characters of Bow-tie antennas and scatter echo characters under several typical conditions.
论文运用时域有限差分方法分析了蝶形天线的脉冲辐射特性、地下媒质中电磁波的衰减特性以及几种典型情况下电磁波的散射回波特性。 - The four-mirror bow-tie ring cavity with a Faraday rotator and a half wave plate was applied to eliminate the spatial hole-burning effect.
在腔内插入偏振片、法拉第旋光器和半波片从而实现激光的单向运转以抑制空间烧孔效应； - It presents the analysis of radiating properties of a bow-tie antenna using FDTD method.
用三维FDTD法对蝶形天线的窄脉冲辐射特性进行了数值模拟； - Lastly, bow-tie microstrip antennas ( BMA) conformal to cylinders with small radius are studied.
第四，研究了小曲率半径有限长度圆柱体上共形蝶形微带天线的特性。 - Secondly, The Genetic algorithm is applied successfully to optimize the design of dual-frequency bow-tie microstrip antenna, By optimizing the calculation formula of resonant frequency for bow-tie microstrip antenna, the right coefficient can be found;
其次，将遗传算法成功应用到双频蝶形微带天线的优化中，首先对谐振频率计算公式进行优化，确定计算公式的系数； - Bow-tie antennas are widely used broadband antennas, and are also the first choice of the impulse GPR.
蝶形天线是一种被广泛采用的宽带天线，也是冲击型探地雷达首选的一种天线形式。 - By optimizing the parameters of the patch and the feed position, the bow-tie microstrip can operate well on dual frequencies.
最后对双频蝶形微带天线的贴片参数与馈电位置综合进行了优化，使之准确实现双频工作。