The ionosphere, an electromagnetic-wave conductor, 100 KMS above the earth, consists of a layer of electrically charged particles acting as a shield from solar winds.
电离层(一种电磁波导体，位于地球上方100公里处)由一层荷电粒子组成，作为一个抵当太阳风的樊篱。
When these folks want to return, they simply wave a white flag and the conductor stops the train for them.
当村民们想要搭乘火车时只要挥动一面白旗，售票员就会让火车停下来。
Results the calculation result shows that spherical surface of the conductor buried in sandy soil presents not only primary and secondary scattered waves but also multiple wave and creeping.
结果表明埋藏在沙土中的导体球面不仅仅存在一次和二次散射波，而且还存在多次波和爬行波。
The two dimentional problems of the diffraction of the electromagnetic wave by a perfect arbitrary form conductor inbedded in the electromagnetic field are discussed in detail.
本文详细地讨论了置于电磁场中的任意形状的完全导体对电磁波绕射的二维问题；
In this paper the propagation of pulse wave on and the mutual coupling between conductors of a multi-conductor transmission system are analysed from the basic voltage and current equations.
本文从电压和电流的基本方程出发，分析脉冲波在多导线传输系统的传播现象和多导线传输系统导线间的相互耦合作用。
Method: 108 patients were divided into two large groups randomly, 56 groups were in semi-conductor laser therapy, 52 groups were in ultrashort wave Chinese treatment iontophoresis.
方法：108例入组患者，随机分为2组，56例半导体激光治疗组，52例超短波中药离子导入治疗。对两组病例的治疗疗效做出比较。
At last, the RCS value of conductor objects under beaming of steady-state electromagnetic wave computed by FDTD method are coincided relatively with the data of method of Moments (MOM).
最后，用FDTD法计算了在稳态电磁波照射下导体目标的RCS值，结果与矩量法比较吻合。
After a while, the students get used to it, and without knowing, they are already singing harmoniously as the conductor wave his hands.
过了一会，同学们变习惯了。不知不觉中，他们跟着指挥的手势唱得是有声有色。
After a while, the students get used to it, and without knowing, they are already singing harmoniously as the conductor wave his hands.
过了一会，同学们变习惯了。不知不觉中，他们跟着指挥的手势唱得是有声有色。
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