So, this is known as dualism because the claim is, for humans at least, there are two separate things; there's our material bodies and there's our immaterial minds.

这便是二元论,因为它主张,至少对于人类而言,存在两种独立的成分,即有形的生理客体与无形的心理

耶鲁公开课 - 心理学导论课程节选