双: two; twin; both; dual停歇: close down; stop doing busin ...期: designated time运动: arrange things or get things ...停歇期: blocked period长期运动: secular motion; secular movement长周期运动: long-period motion; phugoid定期运动: exercise regularly短周期运动: short period mode of motion; short-period mode of motion; short-period motion多周期运动: multiple periodic motion反周期运动: contra cyclical movements非周期运动: aperiodic motion后期运动: anaphase movement简周期运动: simple periodic motion拟周期运动: quasi-periodic motion双周期运动: doubly periodic motion早期运动: the early motion中期运动: the central motion周期运动: cycle motion; cyclic motion; cyclical motion; period motion; periodic motion; periodic movement; periodicmotion准周期运动: quasi periodic motion短周期运动型: short period mode of motion多重周期运动: multiply periodic motion非周期运动型: aperiodic mode of motion简谐周期运动: simple periodic motion绝对周期运动: absolute periodic movement