Ratio - the kilogram scale is an example of a ratio scale — the symbols that are assigned to object attributes have numerical meaning.

定比尺度(ratio)—千克尺度是定比尺度的一个示例？分配给物体属性的符号具有数字意义。

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The first is a numerical policy rule, such as a target for the debt ratio or, as in Chile, a pledge to run a budget surplus of 1% of GDP over the business cycle.

首先，要有一个量化的政策体系，例如债务目标比率，或像智利一样，在经济周期中把预算盈余设定为占gdp的1%。

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Numerical results show that the squeezing ratio decrease at some initial distance when the amplitude increase and the squeezing was best if pluse wave shape near fundamental soliton.

数值结果表明，增大初始振幅在初始一定距离范围内能减小压缩比，接近理想光孤子的脉冲波形压缩效果最好。

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