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- multiple beam satellite 多波束卫星
- Three-dimensional analysis of multiple beam klystron[J]. 引用该论文 杨郁林;张治畴;丁武.
- Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna. 卫星波束赋形天线普遍采用阵馈抛物反射面天线和单馈成形反射面天线。
- This paper treats the double and multiple beam TWA and BWO from a unified coupled-mode point of view. 本文从模式耦合的统一观点出发,研究了双电子注和多电子注行波放大管和返波振荡管的换能作用。
- In the uplink coverage calculations the increased antenna gain of the multiple beam concepts needs to be considered. 在上行链路覆盖计算法中，全向波束概念所增加了的天线增益需要考虑。
- Gain and bandwidth of multiple beam klystron 多束速调管的增益带宽
- traveling wave multiple beam klystron 行波多束速调管
- formation of the digital multiple beam 数字多波束形成
- Broadband multiple beam klystron 宽带多注速调管
- multiple beam flame planing machine 多焰嘴火焰刨削机
- multiple beam lateral-shear interferometer 多光束横向切变干涉仪
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- travelling-wave multiple beam klystron 行波多注速调管
- conical torus shaped multiple beam anten 锥形多波束天线
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- In satellite communications, pertaining to antenna systems with a beam for maximum cover of the earth's surface. 在卫星通信技术中，指天线系统其波束能最大程度地覆盖地球表面的区域。
- He is the person with multiple injuries. 他就是那个多处受伤的人。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
