unsteadyadj.不稳定的；易变的；颤动的；不规则的；不一致的v.不稳定；动摇unsteady running不稳定运转Unsteady Casting非稳态浇铸Unsteady Process非稳态过程unsteady seepage不稳定渗流unsteady problem不稳定问题unsteady-staten.不稳状态unsteady in mind心神不定unsteady leakage动态泄漏unsteady feature大涡模拟unsteady current不稳定电流