1.
one-hop-E sky wave
E电离层一次反射波
2.
a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length.
电离层中的一层，距地面至英里处，反射中等波长的无线电波。
3.
a sky wave that is reflected by the ionosphere.
通过电离层反射回来的天波。
4.
The ability of the ionosphere to reflect these waves is dependent upon normal variations in the electron density at different levels.
电离层反射电波的能力取决于不同高度上电子密度的正常差别。
5.
Multiple Elimination Study Based on Wavefields Separation between the Reflecting and the Scattering
基于反射、散射波场分离的多次波消除方法研究
6.
Wave Signatures and Long-term Trend Seen Through Mid-Latitude Sporadic E-Layers;
中纬电离层突发E层中的波动信号及长期变化特性
7.
"Radio-wave communications signals travel through the air in a straight line, reflect off of clouds or layers of the ionosphere, or are relayed by satellites in space."
无线电波的波长在空气中以直线前进,或由电离层反射,或与位于太空中的通讯卫星来往。
8.
the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves.
电离层中的最底层，处于地球表面以上至英里的部分，反射低频无线电波。
9.
Analysis of the Acoustic Reflection from the Underwater Elastic/Piezoelectric Bi-laminated Plate;
水下弹性/压电双层板的声波反射分析
10.
Design of a broadband anti-reflection coating for solar cells
宽波长太阳能电池抗反射层结构设计
11.
When the incident wave front reaches this point, the reflected wave is still some distance away.
当入射冲击波波阵面到达这一点，反射波离开它还有一段距离。
12.
Such waves radiate at the speed of light and are transmitted not only by line of sight but also by deflection from the ionosphere.
这种电磁波以光速传播，其传播方式不仅通过无线电直线传播，还可通过电离层的反射传播。
13.
Such a reflecting layer, together with the sea, could channel radio waves from one side of the Atlantic ocean to other.
这种反射层和海洋一起，能把无线电波从大西洋的此岸送到彼岸。
14.
Analysis of Reflection Characteristics of Electromagnetic Wave Oblique Incidence in Plasmas
电磁波斜入射到等离子体中反射特性分析
15.
The Analysis of the Reflection Characteristic of Electromagnetic Wave and Elastic Wave in Multi-layer Media;
分层介质中弹性波与电磁波的反射特性
16.
a radio wave that is reflected back to earth by the ionosphere or a communications satellite; permits transmission around the curve of the earth's surface.
通过电离层或通信卫星反射回地球的无线电波；通过这种方式能够传输过地球表面的弯曲部分。
17.
A range of electromagnetic frequencies that pass unobstructed through a planetary atmosphere.
电波反射装置电磁波段能够不受阻碍地穿过行星大气层的一种电磁频率范围
18.
earth-ionosphere waveguide radio wave propagation
地-电离层波导电波传播