主动: initiative颤振: shimmy; tremor阻尼: damp; weakening; damping; da ...颤振阻尼器: flutter damper制动颤振: brake chatter; cold braking sickness摆振阻尼器: shimmy damper扭振阻尼器: torsion damper谐振阻尼器: resonator damper轴扭振阻尼器: lanchester damper扭振减振阻尼器: torsional damper颤振电视机图像的颤动颤振: flutter颤振主动控制: active flutter control颤振: shimmy; [中医] tremor扑动颤动: flutter fibrillation; flutter-fibrillation振动颤音: vibratory trill谐振阻抗: resonance impedance; resonant impedance阻尼: damp; weakening; damping; dampening; fading; dying out; extenuation; attenuation; deamplification◇阻尼振荡 damped oscillation; ringing; 阻尼装置 damping device; antihunting device; 阻尼作用 damping action; antihunt action并联谐振阻抗: parallel resonance impedance并联谐振阻物: parallel resonant obstacle颤振的: fluttering颤振力: flutter force颤振仪: vibration detecting apparatus主动: 1.(能够造成有利局面) initiative 主动作某事 do sth. on one's own initiative; do sth. of one's own accord; 争取主动 try to gain the initiative; contend for the initiative; 主动为人们做好事 be active in doing good to men; 主动求婚[爱尔兰] take the initiative in courtship; 她不愿意主动这么做。 she does not like to do so from her own initiative. 他工作很主动。 he displays great initiative in his work.2.[机械工程] driving; 主动报价 unsolicited offers; 主动导航 active homing; 主动舵 active rudder; main rudder; 主动滑轮 driving pulley; feed pulley; 主动皮带轮 drive pulley; 主动注意 [心] active attention壁钣颤振: panel flutter不对称颤振: asymmetrical flutter