Warning: file_put_contents(): Only 0 of 7262 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 Townsend avalanche例句_Townsend avalanche英汉例句_Townsend avalanche双解例句_开心英文字典_柠咚词
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