Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/15ec29d78f383e94c5e368ef03870400.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 Townsend avalanche例句_Townsend avalanche英汉例句_Townsend avalanche双解例句_流逝汉英词典
According to the electron collision ionization theory of Townsend, the electron avalanche is the basic process in gas discharge. 根据汤逊电子碰撞电离理论，电子崩是气体放电最基本的过程。 dict.cn