facultative parasite中文什么意思

【生物学】兼性寄生物，兼性寄生菌。

• facultative:    adj. 1.特许的，特准的。 2. ...
• parasite:    n. 1.寄生物；寄生虫；寄生菌；寄 ...
• facultative anaerobic parasite:    兼性厌氧性寄生虫

百科释义

A facultative parasite is an organism that may resort to parasitic activity, but does not absolutely rely on any host for completion of its life cycle.