a fact, event, type of behavior, etc. that exists and can be experienced by the senses, especially one that is unusual and〔or〕 of scientific interest
a person or thing that is very successful or impressive
The curious phenomenon that success seemed to unsettle Nixon.
出自: H. Kissinger
More phenomena came to be explained on the basis of scientific principles.
出自: P. Davies
Decision-making, or imagination, or..humour, all of them in some sense mental phenomena.
出自: M. Warnock