The controlled system is usually multivariable, coupling and time varying in the field of the industry control.

在工业控制中，被控系统往往是多变量、强耦合的时变系统。

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The reliability and adaptability are highly requested for transducers used for sewage treatment process because of its non-linear and time varying characteristics.

污水处理过程固有的非线性、时变性特征对传感器的可靠性、适应性提出了很高的要求。

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As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.

作为一种日益获得广泛应用的信号处理新技术，小波分析具有良好的时频局域化特性，适应于时变和瞬变信号的分析。

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"Character and personality changes are fairly pervasive with motor vehicle accidents, " he said, but added that the brain was changeable or "plastic" and repaired itself over time to varying extents.

BBC: Slow, difficult period to come

Shu noted that statins can cause gastrointestinal discomfort and over time may cause varying degrees of liver damage.

CNN: Kids and cholesterol: What to do when the numbers are high

Even giants like Lucent Technologies have a hard time coping with wildly varying order volumes that can rise or plunge 80% from one month to the next.

FORBES: Leveling the playing field