The results showed that the model fit well on the status of cultivated land resources and regional differences in Anhui province .
结果显示，该模型很好的拟合了安徽省耕地资源的现状和区域差异。
A simplified model for calculating effectiveness factors of the catalyst was developed. Calculated values using the model fit experimental data well.
推导了催化剂粒内效率因子的简化模型，用简化模型所得效率因子计算值与实验值吻合。
Future research can focus on the impact of various parceling methods on the model fit and estimates, or the application of parceling in advanced SEM procedures and other measurement theories.
未来的研究可以深入探讨各种组合方法对模型拟合以及参数估计的影响以及项目组合在一些SEM高阶应用中的效果，并进一步与项目反应理论等测量理论相结合。
Setting up the soft-sensing models of oxygen content through mechanism analysis, and this soft-sensing model fit well with the practical oxygen content, which is illustrated by the simulations.
主要通过机理分析建立了氧量软测量模型，仿真验证表明建立的氧量软测量模型能够较好的反映实际氧量的变化。
CONCLUSION the theoretical values obtained by non-linear least square model fit program is near to the test values. The theoretical equations can describe accurately the release kinetics of pellets.
结论采用非线性最小二乘法拟合释药动力学方程得到的理论值更接近真实值，说明由非线性最小二乘法模型嵌合通用程序得到的动力学方程能准确表征微丸的释药动力学。
CONCLUSION the theoretical values obtained by non-linear least square model fit program is near to the test values. The theoretical equations can describe accurately the release kinetics of pellets.
结论采用非线性最小二乘法拟合释药动力学方程得到的理论值更接近真实值，说明由非线性最小二乘法模型嵌合通用程序得到的动力学方程能准确表征微丸的释药动力学。
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