常見例句雙語例句The edge pre-breakdown of planar-type avalanche photodiode(APD) is resulted from the intense electric field at the junction bend.平面型雪崩光電二極管（APD）在結(jié)彎曲處具有高的電場，導(dǎo)致在結(jié)邊緣的提前擊穿。The operating principles, structures and characteristics of avalanche photodiode(APD)and photomultiplier tuber(PMT)are presented.介紹了雪崩光電二極管（APD）和光電倍增管（PMT）的工作原理、結(jié)構(gòu)及其特性；The measurement results of the avalanche photodiode (APD) and the photomultiplier tube (PMT) are compared, the similar accuracy was obtained.同時比較了雪崩二極管和光電倍增管的測量結(jié)果，兩者的測量精度相當(dāng)。 返回 avalanche photodiode