Variable-controlling approach is expounded and how to apply this approach in solving difficulties in geography teaching is indicated.

对控制变量法进行了阐述，并指出了如何运用该方法解决地理教学中的难点问题。

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A linear state feedback controller is designed for controlling a four-dimensional chaotic system by the inverse optimal controlling approach.

采用逆最优控制方法为一种四维混沌系统设计了一个线性状态反馈控制器。

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Simulation results for a flight motion simulator system show the effectiveness of the reasoning method and the fuzzy-PID controlling approach on table system.

以某转台模型为例进行了仿真，仿真结果表明了该推理方法的有效性及模糊pid控制器在转台系统中的有效应用。

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But if you think Apple's typical hyper-controlling approach to its world will be relaxed during Cook's coffee klatch, think again.

CNN: Coffee with Apple's CEO? That'll be $180,000

The democratic world is experiencing a fundamental shift in its approach to controlling harmful conduct.

NPR: Rules Should Govern Torture, Dershowitz Says

On May 21, India's Supreme Court criticized the BCCI for its "lackadaisical" approach toward controlling incidents such as spot-fixing.

WSJ: Probe Into Illegal Bets on Indian Cricket Escalates