Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/f4f35868d9fc3a04f13edde8b831f959.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58
cold cathode英英字典_cold cathode剑桥英语解释_cold cathode柯林斯英文解释_食材铺反向词典
食材铺反向词典

cold cathode

C 开头单词

柯林斯词典

    cold cathode

  • 1. N a cathode from which electrons are emitted at ambient temperature, due to a high potential gradient at the surface 冷阴极[electronics]

    • 返回 cold cathode