This method is called "minimum ratio twiddle iteration algorithm"; using this method, we can avoid cycling of simples method and get the shadow price easily.
此方法我们称为最小比值旋转迭代法，应用此方法还可以避免单纯形法中的循环问题，同时也容易求出影子价格。
Reflux ratio, feed concentration and cycling time have effect on the separation.
回流比、进料浓度、周期循环时间均对半连续热参数泵分离效果产生影响。
In professional cycling, power-to-weight ratio is very important, especially for those who want to climb well and win a Grand Tour.
在职业比赛中，能量与体重的比率是很重要的，特别是那些想在爬山方面获得好的表现或者赢得一个分站冠军的选手。
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