Vocab Bloom Hub

sky wave

/skaɪ weɪv/

翻译: 天波是指从地球表面向上传播、经电离层反射回地面的无线电波,可实现超视距远距离通信。

1 个条目

phrase

/skaɪ weɪv/C1formaltechnical
  • zh天波是指从地球表面向上传播、经电离层反射回地面的无线电波,可实现超视距远距离通信。

A radio wave that travels upward from the Earth's surface and is reflected back by the ionosphere, allowing long-distance communication beyond the horizon.

  1. Radio wave propagationC1formal

    A radio wave that is reflected back to Earth by the ionosphere, allowing long-distance communication.

    zh天波传播

    • Sky wave propagation is essential for shortwave radio broadcasts.
    • The signal was transmitted via sky wave to reach the other continent.
    • Engineers studied sky wave patterns to improve communication reliability.