facultative saprophyte
英
美
兼性腐生物（菌）
双语例句
- A facultative parasite can exist as a parasite or a saprophyte. There are two kinds of drags, parasite drag and induced drag.
兼性寄生菌能够象寄生虫或腐生物一样生存。阻力有两种：寄生阻力和诱导阻力。 - Studies on Biocontrol Mechanisms of the Mycoparasite Agent Trichothecium Roseum; a facultative parasite can exist as a parasite or a saprophyte.
菌寄生真菌粉红聚端孢生防机制的研究兼性寄生菌能够象寄生虫或腐生物一样生存。