mathematical relationship

They develop cost functions, which express the mathematical relationship between costs and their cost drivers.

他们创造了价值函数，用数学关系式来表示成本和成本动因之间的关系。

Based on the total Lagrangian formulation, the formulas of both secant and tangent stiffness matrices in geometric nonlinear analysis are derived in detail in this paper, and their mathematical relationship is given.

根据T、L描述法，详细推导了几何非线性分析中的割线刚度矩阵和切线刚度矩阵一般表达式，并给出了两者之间的数学关系。

There is fixed homologous mathematical relationship between the maize spike character and granule weight.

玉米穗粒性状与穗粒重间均有固定的对应数学关系.

We has been buit the mathematical relationship in target strength reduction of tiling for submarine and reducing range of sonar.

建立了敷瓦潜艇目标强度降低与声呐作用距离减小的数学表达式。

Then mathematical relationship between the flows of mixture and the throat area, shrinking degree of mixer ( mathematical model) can be established to meet the aim of the highest power of engine.

以满足发动机最大功率为设计目标，建立起混合气的流量与混合器的入口角度和喉口面积之间的数学关系，即数学模型。

Study on the Mathematical Relationship between DTY Winding Tension and Process Parameter

假捻卷绕张力与工艺参数的数学关系的研究