相转变

1.phasetransformation  2.phasetransition  

相的英语翻译：

each other; mutually; appearance; looks; look at and appraise; photograph
posture
【化】 phase
【医】 phase

转变的英语翻译：

change; transform; transit; turn; come round; go over; shift; switch
【医】 conversion; tour; transformation; transition; turn
【经】 transform