二に次じ電でん子し増ぞう倍ばい管かん

noun

secondary electron multiplier

Technical term used in physics and electronics for a device that amplifies electron signals via secondary emission.

• 二に次じ電でん子し増ぞう倍ばい管かんは質しつ量りょう分ぶん析せき計けいに使つかわれる。

  A secondary electron multiplier is used in mass spectrometers.