释义 |
fac·ul·ta·tive AHD[făkʹəl-tā'tĭv] D.J.[ˈfækəlˌteɪtɪv]K.K.[ˈfækəlˌtetɪv]adj.(形容词)- Of or relating to a mental faculty.能力或关于能力的
- Capable of occurring or not occurring; contingent.偶发的:能发生的或不能发生的;或许发生的
- Not required or compulsory; optional.任意的:不被要求或强制的;可选择的
- Granting permission or authority.许可的或授权的
- Biology Capable of functioning under varying environmental conditions. Used of certain organisms, such as bacteria that can live with or without oxygen.【生物学】 兼性寄生的:能在不同环境条件下活动的。用于某些生物,如细菌在有氧或无氧条件下都能生存
facʹultaʹtively adv.(副词) |