- 看过 facultative 的人也看了 :
- discretionary
- elective
- volitional
- voluntary
- discretional
- noncompulsory
- nonobligatory
facultative 的定义
- conferring a faculty, privilege, permission, or the power of doing or not doing something: a facultative enactment.
- left to one's option or choice; optional: The last questions in the examination were facultative.
- that may or may not take place; that may or may not assume a specified character.
- Biology. having the capacity to live under more than one specific set of environmental conditions, as a plant that can lead either a parasitic or a nonparasitic life or a bacterium that can live with or without air.
- of or relating to the faculties.
facultative 近义词
optional
更多facultative例句
- Similarly the saphrophytes are classed as obligatory saphrophytes and facultative parasites.
- If a parasite cannot exist outside animal tissues, it is an obligatory parasite; if it can, it is a facultative saphrophyte.
- I have seen this particularly in those cases where facultative divergence also was greater than usual.
- Moreover, the extent of the "facultative" divergence attainable by prisms shows a considerable latitude.
- (b) Both saprophytic and facultative parasitic bacteria agree in requiring non-concentrated food.