facultative

facultative读音音标

英 [\'fækəltətɪv]

美 [\'fækəlˌteɪtɪv]

facultative意思解释

adj.

特许的；

兼性的；

英英释义

adj.

of or relating to the mental faculties

able to exist under more than one set of conditions

\"a facultative parasite can exist as a parasite or a saprophyte\"

granting a privilege or permission or power to do or not do something

\"a facultative enactment\"

not compulsory

\"facultative courses in the sciences\"

双语例句

The last questions in the examination were facultative.*後的那些考题答兴不答可听自便。