1.  detection
2.  demodulation

• 1. 检波: detection | Rectification | transrectification | Det
• 2. 检波器: demodulator | cymoscope | detecting instrument | detector
• 3. 乘积检波器: product demodulator | demodulator | detector

更多释义

• 1.地震检波器不仅要监测地震，也要监测非法的核爆炸。
  Seismometers listen out not just for earthquakes but also for illicit nuclear explosions.
  dict.yoduao.com
• 2.勇气号还可以继续观测气候。它的加速度计可以用作地震检波器，检测火星的地震情况。
  The Spirit could also continue to take weather measurements, and its accelerometers could act as seismometers, listening for Mars quakes.
  dict.yoduao.com
• 3.相比之下，液晶显示技术通过一排微型的彩色过滤器与液晶体检波器来从背光中过滤光源。
  LCD displays, by contrast, filter light from a backlight through an array of tiny coloured filters and liquid-crystal shutters.
  dict.yoduao.com

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