This article describes a new method of changing the variable of state active RC filter to current-mode filter base on the third-generation current conveyor.

提出了由电压模式有源RC滤波器导出基于第三代电流传输器的电流模式滤波器的方法。

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The prosecution said she had borderline personality disorder and her mental state was variable, while the defence said she had no control of her mind.

BBC: Nicola Edgington

Progress on monetary reform is the overlooked, all important variable that will shape the outlook for financial markets, economic growth and the prospect for balancing the budget of federal, state and local governments, to say nothing of the budget of the average American family.

FORBES: The Budget Stalemate Shows The Need For Monetary Reform