re·lax·a·tion /ˌriˌlækˈseʃən, rɪˌlæk, ||ˌrɛlək-/
  鬆弛,放鬆,減輕,緩和,休息,休養
  re·lax·ation =/ˌrɪˌlækˈseʃən, rɪˌlæk, <ɪ>ɛsp ɑrɪtɪʃɪ> ˌrɛlək-/= 名詞
  舒張
  relaxation
  放寬
  relaxation
  鬆弛
  Re·lax·a·tion n.
  1. The act or process of relaxing, or the state of being relaxed; as, relaxation of the muscles; relaxation of a law.
  2. Remission from attention and effort; indulgence in recreation, diversion, or amusement. “Hours of careless relaxation.”
  ◄ ►
  relaxation
       n 1: (physiology) the gradual lengthening of inactive muscle or
            muscle fibers
       2: (physics) the exponential return of a system to equilibrium
          after a disturbance [syn: relaxation behavior]
       3: a state of refreshing tranquility [syn: easiness]
       4: an occurrence of control or strength weakening; "the
          relaxation of requirements"; "the loosening of his grip";
          "the slackening of the wind" [syn: loosening, slackening]
       5: freedom from activity (work or strain or responsibility);
          "took his repose by the swimming pool" [syn: rest, ease,
           repose]
       6: a method of solving simultaneous equations by guessing a
          solution and then reducing the errors that result by
          successive approximations until all the errors are less
          than some specified amount [syn: relaxation method]
       7: the act of making less strict [syn: liberalization, liberalisation]