| 1. | Its upper limit is determined by the conditions in the ionosphere .
其上限由电离层的状态而决定。 |
| 2. | Rockets and artificial satellites can go far above the ionosphere .
火箭和人造卫星能够到达电离层以上极远的地方。 |
| 3. | Their main limitation is that they are incapable of rising to the ionosphere .
他们主要局限性是不能上升到电离层。 |
| 4. | The ionosphere is that region of space containing electrically charged species .
电离层是指含有带电物质的空间区域。 |
| 5. | 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。 |
| 6. | Guide to reference and standard ionosphere models
参考和标准电离层模型的指南 |
| 7. | Ionosphere decontamination of high frequency radar echoes
高频雷达回波信号去电离层污染 |
| 8. | Ionosphere reflection propagation
电离层反射传播 |
| 9. | Analytical self - action effect of high power microwave in lower ionosphere
高功率微波在低电离层中的自作用效应分析 |
| 10. | Ionosphere scatter propagation
电离层散射传播 |
