1)asthenic constitution,无力体质2)system without thrust,无推力体系3)unpowered missile,无动力弹体4)fracture of disordered media,[力]无序介质破裂5)asthenic psychopathia,无力性精神病质6)inert matter,无活动力的物质
用法和例句
A nonlinear 6-DOF flight mechanical model of an unpowered missile is built.