幂律方程又称幂函数方程、指数方程。用来描述假塑性流体和膨胀性流体的流变性数学式。
计算结果表明，幂律方程对本体系最为适用。
The results show that index-law equation is most suitable for this system.
实验结果表明，涂料呈剪切稀化特性，其剪切应力与剪切速率可用修改的幂律方程表示。
The result shows that the rheology property of paints present a shear-thinning effect, and the shearing stress and shear rate can be expressed in a modified power-law equation.
根据已有研究结果，环形激光器的工作寿命服从威布尔分布，加速方程符合逆幂律方程。
According to the existing experimental conclusion, the lifetime distribution of the laser obeys Weibull distribution and anti-power law at large electric current.
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