Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/3c5ffad7d69102c1af50fca36b4cb65d.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 skin effect英英字典_skin effect剑桥英语解释_skin effect柯林斯英文解释_開心英語字典_柠咚词
1. N the tendency of alternating current to concentrate in the surface layer of a conductor, esp at high frequencies, thus increasing its effective resistance 集膚傚應; 表麪傚應