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单词 symbiosis
释义
sym·bi·o·sis (sĭmbē-ōsĭs, -bī-)
n. pl. sym·bi·o·ses (-sēz)
1. Biology A close, prolonged association between two or more different organisms of different species that may, but does not necessarily, benefit each member.
2. A relationship of mutual benefit or dependence.

[Greek sumbiōsis, companionship, from sumbioun, to live together, from sumbios, living together : sun-, syn- + bios, life; see gwei- in the Appendix of Indo-European roots.]

symbi·otic (-ŏtĭk), symbi·oti·cal (-ĭ-kəl) adj.
symbi·oti·cal·ly adv.
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