bow-tie
英 [ˌbəʊ ˈtaɪ]
美 [ˌboʊ ˈtaɪ]
n. (尤指男士在正式场合戴的)蝴蝶领结
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。 - Frequency characteristics of electromagnetic bandgap structure with bow-tie unit
一种蝶形单元的电磁带隙结构的频率特性 - 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； - His bow-tie had come undone.
他的蝶形领结松开了。 - So this Young Rooster puts on a bow-tie and rushes to help maintain balance in the world.
因此，这个年轻的公鸡把一个蝴蝶结，七嘴八舌，以帮助世界上保持平衡。 - Wear a bow-tie to catch attention.
打个领结，引人注目。 - The waveforms of parallel-wire line feeding the bow-tie antenna by 1-D transmission-line model are obtained, compared with the method of source directly.
用一维的传输线法数值仿真了平行传输线馈电时天线的辐射特性，并和点源直接馈电方式作了比较。 - The simulation results show that the time domain response and radiation waveform of bow-tie antennas with distributing resistively loaded are better than conventional bow-tie.
结果表明，与标准蝶形天线相比，该天线具有更好的时域波形和响应特性。 - Full-Wave Analysis of Compact Bow-Tie Microstrip Antennas
小型化蝶形微带天线的全波分析 - 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。 - 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。 - A modified empirical resonant frequency of bow-tie microstrip antenna was given, which is based on the cavity model of microstrip antenna.
基于微带贴片天线的空腔模型理论，在大量仿真和实验数据的基础上，给出了蝶形天线谐振频率的经验式。 - A Study of the Bow-Tie Printed Broadband Antenna
一种宽带蝶形印刷天线的研究 - Impedance characteristics and radiation patterns of conformal cylindrical bow-tie microstrip antennas
柱面共形蝶形微带天线的阻抗特性和方向图研究 - A Modified Resonant Frequency Formula of Bow-tie Microstrip Antenna and Its Application
蝶形微带天线谐振频率公式的修正及其应用 - Simulation and Design of bow-tie antenna using Computer
蝶形天线的计算机仿真设计 - 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。 - Simulating and improvement of bow-tie antennas for transient characteristics
三角形天线瞬态响应特性的模拟与改进 - A design of dual-frequency operation for the bow-tie microstrip antenna is proposed.
介绍了蝶形微带贴片天线的一种双频设计。 - The impedance characteristics and radiation patterns of conformal bow-tie microstrip antennas on a cylinder with small curvature radius and finite length were studied, and the simulation results of reflection loss and radiation patterns of the antennas with different curvature radius were presented.
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阻抗特性和方向图。给出了不同曲率半径下的柱面共形蝶形微带天线反射损失和方向图的仿真结果。 - 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； - 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； - Simulation and design of bow-tie antenna by using FDTD
应用XFDTD对平面扇形偶极子天线的仿真与设计 - Improvement on Bow-Tie Antenna of Ground-Penetrating Radar
探地雷达中蝶形振子天线的改进 - Moreover, a design of dual-frequency for bow-tie microstrip antenna is proposed, the calculation results agree well with the experimental ones.
进而设计了不需要附加措施（开槽或短路）而实现双频工作的蝶形微带天线，计算与实验结果吻合良好。 - 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。 - 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。 - A spread bow-tie model was proposed to give a clear visualization of the macroscopic bow-tie structure for metabolic networks.
提出了一个展开的蝴蝶结模型，对代谢网络的宏观的蝴蝶结结构给出了清晰的可视化。