Warning: file_put_contents(): Only 0 of 6440 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 action at a distance英英字典_action at a distance剑桥英语解释_action at a distance柯林斯英文解释_菜篮子兴趣思朗文词典
1. N the supposed interaction of two separated bodies without any intervening medium. In modern theories all interactions are assumed to require a field of force 超距作用[physics]