Sent_en: 2zh The team originally intended to test for possible human magnetic field detection by studying the orientation of sleeping bags in outdoor campers, but it proved difficult to obtain data because humans usually slept under tents.
Sent_yy: 该小组最初打算通过研究户外露营者睡袋的方向来测试人体磁场探测力的可能，但事实证明这些数据很难获得，因为人类通常睡在帐篷下。