累积塑性应变能随着加载频率及应力水平的增加而增加，与疲劳寿命在半对数坐标下呈线性关系。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
在特征价格模型的应用中，函数形式的选择具有多样化，包括线性函数、对数函数、半对数函数等。
In the application of hedonic price model, it has a wide choice of function forms, including linear function, logarithmic function and semi-logarithmic function, etc.
作为实例，选择了水力学和土力学中常用的关系曲线，它们分别是点绘在双对数、半对数和普通方格纸上的。
As examples, the relation curves plotted on log-paper, semi-log paper and ordinary coordinate paper in hydraulics and soil mechanics were selected.
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