responsiveness
 響應性; 易起反應
 re·spon·sive·ness 名詞
 應答性,反應性,機體對刺激的反應能力
 Re·spon·sive a.
 1. That responds; ready or inclined to respond.
 2. Suited to something else; correspondent.
    The vocal lay responsive to the strings.   --Pope.
 3. Responsible. [Obs.]
 -- Re*spon*sive*ly, adv. -- Re*spon*sive*ness, n.
 ◄ ►
 responsiveness
      n 1: responsive to stimulation [syn: reactivity]
      2: the quality of being responsive; reacting quickly; as a
         quality of people, it involves responding with emotion to
         people and events [ant: unresponsiveness]