另一方面，iPhone的大部分界面做了物理空间来提供一个简单的按钮和喇叭。
On the other hand, much of the iPhone’s face is used up by physical space that’s devoted to a simple button and speaker.
本文介绍一种在喇叭口径上具有幅度锥削的相位校正的E面扇形喇叭。
In this paper, an e-plane sectoral horn with amplitude taper and phase correction in the aperture is presented.
与通常的E面扇形喇叭比较，这种喇叭具有较低的副瓣电平，短的喇叭长度和宽的张角。
Compared with conventional Eplane sectoral horn, it has low sidelobe level, short physical length and wide flare Angle.
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。
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.
邮车沿着黑黝黝的公路缓缓驶去，车灯闪闪发光喇叭声激起四面八方一片回响。
Off went the mail at a canter down the dark road; the lamps gleaming brightly, and the horn awakening all the echos wide and far.
邮车沿着黑黝黝的公路缓缓驶去，车灯闪闪发光喇叭声激起四面八方一片回响。
Off went the mail at a canter down the dark road; the lamps gleaming brightly, and the horn awakening all the echos wide and far.
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