The results showed that, virtual force model with three parameters is a better model.
分析结果表明，具有三个参数调节的虚拟力是性能较好的一种虚拟力模型。
The results show that the former geometrical highlight model with three parameters is approximation of one order for naked shells at high frequencies.
结果表明原来的三参数几何亮点模型是在高频情况下未敷瓦壳体的一级近似。
The transformation between the three fundamental epidemical patterns with varying the model parameters were investigated in this paper.
本文对模型各参数的变化与血吸虫病三种基本流行模式间的转化规律进行了深入探讨和定量估计。
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