When a voltage is applied, positive charge builds up on one electrode and negative charge on the other, creating an attractive force that squeezes the polymer.

加载电压时，正负电荷分别在两个电极上聚集，生成一股挤压聚合物的引力。

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Free users can download all the historical data, historical data is updated monthly, so users free of charge 1-2 days a month can be used for up-to-date data on the main force.

免费用户可以下载所有历史数据，历史数据每月更新一次，所以免费用户每月有1 - 2天可以用上最新的主力数据。

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The computational equations of the charge and force exerted on the particles are presented for the bi-objective model, which will lead the infeasible particles to transform into feasible ones.

提出了双目标模型中粒子的电荷和受力的计算公式，引导不可行粒子转化为满足约束条件的粒子；

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Dorner was fired in 2008 from the force on a charge of making false statements, after he lodged a complaint against his field training officer, saying she had kicked a suspect during an arrest.

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