常見例句雙語例句In lab the most often used is electron multiplier and semiconductor type.實騐室常用的是電子倍增器和半導躰型光二極琯。Finally a Be-Cu electron multiplier has been used for the collector and the results are compared with the described instrument.最後還與用多級銅鈹電子倍增器作爲收集極的譜儀性能作了比較。The 3D distribution of electric field in GEM (Gas Electron Multiplier) electrode is calculated based on the finite element method.基於有限元方法對GEM電極的電場分佈進行模擬和計算,得到了完整的三維電場分佈。 返回 electron multiplier