查询词典 density of distribution

But the uniform distribution of the spectral energies can be found in the Power Spectrum Density Function of Eurocode 8 code.

而Eurocode 8给出的设计地震动在所关注的频率范围内能量分布比较均匀。

These results can be turned into terms of spectral density and Weibull probability distribution. All the analysis results can be used in design and analysis of deepwater mooring system.

在对各种时历结果进行处理后，可得到各种结果的谱密度和Weibull概率分布，为深海系泊系统的设计和分析提供参考。

The binding energy of reactants and products was determined by X-ray spectrography, the ground level charge distribution of products was caculated by density function theory of quantum chemistry.

采用X-射线光谱仪测定反应物及反应产物的结合能，用量子化学密度泛函理论计算各反应产物的基态电荷分布情况。

INTERNATIONAL STANDARD ATMOSPHERE, The hypothetical vertical distribution of atmospheric temperature, pressure, and density as defined by the International Civil Aeronautical Organization.

国际标准大气，国际民航组织规定的，一种只在理论上存在的大气其温度，压力，和密度的垂直分布。

Based on the peak distribution analysis of stationary stochastic process,the general expression for the peak probability density function of a stress process is described.

利用平稳随机过程峰值的概率分析，给出了计算应力峰概率密度函数的公式。

The dualityo of p and T characterizing thermodynamic peresure and temperature as well as the space distribution of density and negative entropy is proved.

证明了p和T具有特征压力和温度以及密度和有序度的空间分布的两重性。

To a one-dimension case, the solution to the distribution of non-monotone function is given; to a two-dimension case, the transformation of random variable and the computation formula of its probability density are given when inverse transform has one value and multiple value, meanwhile, several deductive conclusions are obtained.

从一维与二维随机变量函数的分布的一般求法出发，对一维情形，给出了当随机变量函数非单调时其分布的求法；对二维情形，用随机变量变换的方法分别给出了当逆变换单值与多值时其分布密度的计算公式，并得到了若干推论。

A framework is proposed for modeling spatial distribution of population density. The study region is divided into fine grids. Kernel estimation is used to break down count data published for one fixed set of irregular areal units to the grids where the population is uniformly distributed. The spatial continuous surface which reflects a truer p...

将研究区域划分为一定分辨率的格网，用核心估计方法将人口密度估计值分配到每个格网上，每个格网上的人口是均匀分布的，随着格网分辨率的提高，就可以模拟出符合人口详细分布的人口密度空间连续分布模型，并通过实验说明该方法是可行的。

Though there is no unrealizable technical difficulty for FTTH, its success shall highlight the following aspects and integrate efforts to solve the key points: develop new device and kernel control chip adapting to features of FTTH, reduce the cost of optoelectronic devices and passive devices; develop low cost, easy installation indoor optical fiber, cable and linker as well as matching construction equipments and tools; develop high density, easy operation optical fiber distribution frame; and develop concentrated remote monitor, management techniques and systems.

FTTH技术是未来宽带接入的主要模式，从长远来看也是其他技术无法取代的，FTTH虽然没有技术上不可实现的难点，但要使FTTH走向成功，以下方面值得重视并应集中力量攻关：开发适应FTTH特点的新型器件和核心控制芯片，降低光电器件和无源器件的成本；开发低成本、易安装的室内光纤、光缆和连接器及相配合的施工仪器工具；开发高密度、易操作的光纤配线架；开发集中的远程监视和管理技术及系统等（178）。

The results showed that the correlation between road network density and ecosystem distribution was mainly determined by the road networks grades with the tendency that correlation decreased with upgrading of the road networks, and the scaling effects of the road networks can be divided into 4 categories: rising, descending, mutation and unscaled.

选取2km×2km、4km×4km、6km×6km、… \，20km×20km网格进行多尺度相关分析和方差分析，研究云南纵向岭谷区道路网络与生态系统分布的相关性及其独立和交互作用，分析道路网络对生态系统影响的尺度效应。然后又进一步研究了道路网络和地形因子（比如海拔、坡度和坡向等）对生态系统的独立和交互作用。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎