Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/3f4aa4b5da570852efea4a56caef3442.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 photoconductivity英英字典_photoconductivity剑桥英语解释_photoconductivity柯林斯英文解释_淳朴汉英词典
1. N the change in the electrical conductivity of certain substances, such as selenium, as a result of the absorption of electromagnetic radiation 光電導性