Result:Unaffected side of hemiplegic patient and normal lower limb were notable different in time parameters, space parameters and knee joint angle(P<0.01).

结果：患者的健侧下肢与正常人的两下肢在时间参数、空间参数、膝关节角度等方面均存在显著差异（P<0.01）。

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For explosion process of gas cloud in closed vessels, flow field parameters, such as pressure, velocity, density, temperature, concentration and so on, vary with time and space.

对于球形密闭容器内气云的爆炸过程，压力、速度、密度、温度、浓度等流场参数均随时间、空间而发生变化。

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The state space matrices of the systems are assumed to be affine functions of some time varying parameters, which can be measured in real time during the system operation.

这类系统的状态空间矩阵是一些时变参数的仿射函数，而这些时变参数是可以实时测量的。

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