It was thought that platypuses did not experience rem sleep because their forebrains , the part of the brain associated with dreaming , were inactive during sleep 鸭嘴兽曾被认为不经历rem睡眠，因为他们的前脑- - -大脑跟梦关联的那部分在睡眠中不活动。
Annie : duckbills can lay eggs and lactation as well . it has an animal ' s body , but has a duck ' s mouth . it is a rare animal . no wonder the australian like it 安妮:鸭嘴兽既能下蛋，又能哺乳，长着兽的身体，却有鸭的嘴巴，真是奇特，要不澳洲人这样喜爱它。
It was thought that platypuses did not experience rem sleep because their forebrains , the part of the brain associated with dreaming , were inactive during sleep 新观点认为鸭嘴兽没有经历睡眠是因为它的前脑，在睡觉时脑的一部分由于与梦关联着而停止运动，但由于其他因素仍起监控作用。
