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- The species and the quantities of facultative parasitic fungi on old needles are more than those on young needles, and increases with crown canopies from high to low. 兼性寄生性真菌在老龄针叶上的种类和数量均多于小龄针叶，并为老龄针叶的习居菌，而且随冠层的降低还有增加。
- What is a facultative parasite? 兼性寄生物是甚麽?
- facultative parasitism [医] 兼性寄生
- a facultative parasite can exist as a parasite or a saprophyte. 兼性寄生菌能够象寄生虫或腐生物一样生存。
- 3.a facultative parasite can exist as a parasite or a saprophyte. 兼性寄生菌能够象寄生虫或腐生物一样生存。
- 4.a facultative parasite can exist as a parasite or a saprophyte. 兼性寄生菌能够象寄生虫或腐生物一样生存。
- The last questions in the examination were facultative. 最後的那些考题答兴不答可听自便。
- The scientific study of parasitism. 寄生物学，寄生虫学对寄生（现象）的科学研究
- Add the suppression of parasitism, and it will be solved. 加上又消灭了各类寄生虫，问题将会得到解决。
- Facultative Apospory in Tetraploid Paspalum distichum L. 四倍体双穗雀稗兼性无孢子生殖的研究。
- The last questions in the examination were facultative . 最后的那些考题答兴不答可听自便。
- A facultative pathogen of some insect species commonly used as a biopesticide. 一些昆虫的兼性病原物，常用作生物杀虫剂。
- Many biologists think that sex, for example, is a response to parasitism. 许多生物学家认为性就是对寄生病菌的一种反应。
- Can cancer cell be in the parasitism of which a few place of human body? 癌细胞能在人体的哪几个部位寄生？
- facultative parasite 兼性寄生物
- Ms Moore and Dr Wilson compiled reports of parasitism in mammals in which males and females had different rates of infections. 穆尔女士和威尔逊博士搜集关于哺乳动物的寄生病的报告表明男子和女子感染率不同。
- The antifungal mechanism of Trichoderma is varied, including antibiotic, dissolve hypha, parasitism and competition. 木霉菌的作用机制多种多样，包括产生抗生素、重寄生作用、溶菌作用、竞争作用等。
- All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligate anaerobes. 所有光合细菌加上各种兼性的好氧生物和绝对的厌氧生物具有这种能力。
- Nitrate can be used by facultative organisms living under intermediate conditions referred to as anoxic. 硝酸盐能够被生活在中等缺氧条件下称为兼性生物体所利用。
- At present one kind of new parasitism quietly emerges above the network suchcarrier network relations. 目前一种新型的寄生在互联网之上的网络关系悄然兴起。
