他们使用腿的数学模型研究了脚后跟长度对长跑能力的影响。
They used a mathematical model of the leg to study the effects of heel length on long-distance running ability.
文中详细介绍了有关水平衡方面的数学模型研究及其湿化设计。
The mathematical model research about water balance and the humidification designs are described in detail in this paper.
目的：通过姜黄农艺措施优化数学模型研究，为制定规范化栽培技术提供依据。
Objective:To work out standardized cultivating measures for Curcuma longa according to the analysis of fresh rhizome simulation model.
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