volitional 

  1. 形容詞
意志的, 憑意志的
自願做的

    同義字詞
freewill,self-imposed,uncoerced,unforced,voluntary,volunteer,willing

例句

  1. These eye movements are called ' volitional saccades'.
  2. Very few states allow the volitional insanity defense.
  3. Can there be an empirical science of volitional action?
  4. The act of focusing one's consciousness is volitional .
  5. That cause may be volitional , but is not necessarily so.