Is it illegal to tap a telephone for the purpose of secretly recording a conversation?
为了秘密地录下谈话,在电话内装置窃听器是违法的行为吗?
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年,美国一位精神病学者发表了一篇报告,报告中记录了眼球在睡眠时的活动情况。