资料图:微量电击大脑

　　In a bizarre experiment, Oxford University and University College London students agreed to have an electrical current passed through their brain while they did numerical tests. The aim was to find out if it was possible to shock the mind into becoming better at maths.

　　这个实验很怪诞：牛津大学和伦敦大学学院的学生同意让电流通过自己的大脑，并在同一时刻做数字测试。该实验旨在验证通过电击大脑是否可以让数学成绩变得更好。