您要查找的是不是：
- corrugated conical horn 分层锥角
- Another antenna which is conical horn with a metal plate lens radiates linear polarized wave. 本文同时对加平行板的圆锥喇叭进行了研究,其特点是辐射线极化波。
- The feed system, including a dual-mode conical horn and a mode convertor, was designed, manufactured, and measured. 设计了双模圆锥喇叭和模式转换器，并进行了功率容量估算。
- Then, the structure of vibration system is brought forward, the composite vibration system composed of conical horn and disc. 然后，提出了振动系统的构成，即圆锥形变幅杆与圆盘组成的复合振动系统。
- In order to make E and H patterns of the feed equal in the illuminated area, the dual-mode conical horn is chosen as the feed form. 为使E面和H面方向图在照射区域内具有高的等化度，选择双模圆锥喇叭作为馈源的结构形式。
- Design of dual-mode conical horn feed with equal E and H patterns E面和H面方向图等化的双模圆锥喇叭设计
- a conical horn formerly used to direct sound to the ear of a hearing-impaired person. 帮助弱听人传送声音的锥形喇叭。
- His brow corrugated with the effort of thinking. 他皱着眉头用心地思考。
- The lark's on the wing, the snail's on the horn. 云雀在空中飞翔，蜗牛伸出触角爬行。
- Experimental Investigation on Conical Horn Excited by an Azimuthally Symmetric Mode with Plate Lens 轴对称模激励的加平行板透镜圆锥喇叭实验研究
- The rhinoceros has one horn on its nose. 犀牛鼻子上有一个角。
- A high quality 2.5m Cassegrain antenna in a feed system of the conical corrugated horn has been designed by using a modification method of the special shaping of both mainreflector and subreflector. 本文报道了圆锥波纹喇叭作为馈源系统的2.;5m卡赛格伦天线的设计;修正其主、副面的形状;使该天线获得高效率(71
- He sounded his horn to warn the other driver. 他按喇叭提醒对方司机。
- A corrugated or perforated conducting plate in a storage battery. 极板网栅，蓄电池电极板蓄电池中呈波纹状或有孔的导电板
- The handle of this knife is made of horn. 这把刀的柄是用角制成的。
- The driver hooted his horn (at us). 司机(冲著我们)鸣喇叭。
- The driver tooted his horn as he approached the bend. 开车的人在快要转弯时按响了喇叭。
- Summing up the design methods of horn, the parameter relation of conical horn is analyzed using resolution and finite element method; 在总结了变幅杆设计方法的基础上，运用解析法和有限元法，分析了圆锥形变幅杆的参数关系；
- He got a fell mark in English and lifted up his horn. 他英语考了满分，于是便趾高气扬起来。
- He corrugated his brows in throught. 他在沉思中皱起眉头。
