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1·The strain energy density function equals the helmholtz.

应变能密度函数等于亥姆霍兹函数。

2·Density function theory (DFT) is employed to simulate the absorption spectrum.

本文采用密度泛函理论来模拟吸收谱。

3·Diffusion probability density function in fractals is described by stable distribution.

物质在分形结构中的扩散密度分布函数属于稳定分布。

4·Well, it depends on what you know about the measurements' probability density function (PDF).

它依赖于您对度量值的概率密度函数(probability density function, PDF)的认识。

5·The matrix of power spectral density function of fluctuating wind load is established first.

首先建立了脉动风荷载的功率谱密度函数矩阵。

6·The general expression of probability density function of the total cost elasticity is obtained.

给出了总费用弹性概率密度函数的一般表达式。

7·Exponential distribution: the density function is as follows, (2) in which is the failure -rate of the.

当产品的寿命分布为指数分布时，其密度函数为，(2)其中为指数分布的失效率。

8·The Weibull distribution is used to describe the probability density function of voltage-tolerance curve.

用威布尔分布作为元件电压耐受曲线的概率描述形式。

9·The safe probability of ship navigation in random beam wave is studied by the probability density function.

应用概率密度函数研究随机横浪中船舶航行的安全概率。

10·The spline estimates of regressive function, density function and so on have very good statistical properties.

回归函数、密度函数等的样条估计具有优良的统计性质。