电波 (diàn bō) — radio wave; electromagnetic wave (especially radio-frequency)

Definition

Examples

• 电波的速度非常快。
  diàn bō De sù dù fēi cháng kuài.
  The speed of radio waves is very fast.
• 手机靠电波传信息。
  Shǒu jī kào diàn bō chuán xìn xī.
  Mobile phones rely on radio waves to transmit information.
• 他正在研究电波技术。
  Tā zhèng zài yán jiū diàn bō jì shù.
  He is researching radio wave technology.