habituation
/həˌbɪtjʊˈeɪʃən/noun
mass noun
1- the action of habituating or the condition of being habituated养成习惯; 成为习惯。
1.1
- Psychology the diminishing of an innate response to a frequently repeated stimulus【心理】（对反复刺激）反应减弱, 习以为常。
词源
late Middle English （in the sense 'formation of habit'）： from French or from Latin habitatio(n)-， from late Latin habituare （see HABITUATE）.