relaxation

名词 relaxation:

(physiology) the gradual lengthening of inactive muscle or muscle fibers

(physics) the exponential return of a system to equilibrium after a disturbance

同义词：relaxation behavior

a feeling of refreshing tranquility and an absence of tension or worry

同义词：easiness

an occurrence of control or strength weakening

同义词：loosening, slackening

freedom from activity (work or strain or responsibility)

同义词：rest, ease, repose

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

同义词：relaxation method

the act of making less strict

同义词：liberalization, liberalisation