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- It presents the idea of using RAC and describes the methods of using Radar Absorb Material (RAM) and special conductive material to reduce the Radar Cross Section (RCS) of aircraft. 该方法可减少雷达吸波材料的使用量,从而减轻飞行器重量,提高其性能,降低成本,改善维修性。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
- The purpose of this paper is to study the radar absorbing effect of foamglass with graphite as vesicant. 本文的目的是研究石墨作发泡剂的泡沫玻璃的微波吸收特性。
- The theory, application and development of FSS in the radar absorbing materials are described in this paper. 摘要研究了频率选择表面(FSS)在雷达吸波材料中的应用，阐述了其原理和研究现状。
- This paper introduces the synthesis methods of PEDT and simply introduces the applications of PEDT in EMI, radar absorbing material and other fields. 综述了聚乙撑二氧噻吩的主要合成方法及路线，介绍了相关聚合反应机理，并简述了其在电滋屏蔽、吸波材料等各个领城中的应用。
- The radar absorbing structure with active FSS whose frequency characteristics can be dynamically tuned is illustrated particularly. 重点介绍了频率特性可调的含主动式FSS的吸波结构。
- Abstract: A formulation of radar cross section (RCS) for smooth convex metal objects coated with radar absorbing material (RAM) is derived. 文摘:推导出了光滑凸体金属表面涂敷吸波材料时的后向雷达散射截面（RCS）公式。
- A formulation of radar cross section (RCS) for smooth convex metal objects coated with radar absorbing material (RAM) is derived. 推导出了光滑凸体金属表面涂敷吸波材料时的后向雷达散射截面（RCS）公式。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The radar battle still rages today with the development of Stealth bombers, which avoid detection due to a radar absorbent surface and by bouncing radar beams off at angles. 随着隐形轰炸机的发展，雷达战时至今日仍然十分盛行，这都是由于雷达表面的吸收剂能够在某一角度弹回波信号。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
- Characteristics of attenuating and absorbing of super wideband radar surface wave by means of radar absorbing coatings as well as radar absorbing coatings combined with frequency selective surfaces are studied and then reported here. 研究了雷达吸波涂层对宽频段雷达表面波衰减吸收的规律以及频率选择表面与吸波涂层相结合的复合吸波涂层对宽频段表面波衰减吸收的规律。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- The radar absorbing mechanism and properties of several fibers in current composites, such as carbon fiber,silicon carbide fiber,polycrystalline iron fiber and their modified fibers were introduced. 介绍了目前复合吸波材料中所用的吸波纤维,包括碳纤维、碳化硅纤维、多晶铁纤维等及其改性纤维的吸波机理和性能。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
