mu·tu·al·ism /ˈmjuʧəwəˌlɪzəm, ˈmjuʧəˌlɪ, ˈmjuʧwəˌlɪ-/
互助論,互利共生
mu·tu·al·ism /ˈmjuʧ(ə)wəˌlɪzəm, ˈmjuʧəˌlɪz-/ 名詞
共生,共棲
Mu·tu·al·ism n. Ethics The doctrine of mutual dependence as the condition of individual and social welfare.
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mutualism
n : the relation between two different species of organisms that
are interdependent; each gains benefits from the other
[syn: symbiosis]