查询词典 distribution function

The experiment of privates providing public goods includes subjects, initial endows, providing mechanism and payoff function, the reason that the practical voluntary contribution excels the dominant equilibrium is human behavior with homo-economics, including pure altruism, warm-glow effects. reciprocal, conformity effect and noise; Reducing the contribution cost may improve the level of voluntary contribution, incentive mechanisms include dynamic game, stake distribution, encouragement and punishment, symmetrical information, communicating each other and re-grouping.

公共产品私人提供实验一般包括实验受体、初始禀赋、供给机制和支付函数等，公共产品私人提供偏离占优策略均衡主要是因为人的行为对利己、理性的背离，包括利他主义、光热效应、互惠行为、遵奉效应以及噪音或决策失误等；而通过降低公共产品的私人贡献成本可以提高公共产品私人贡献水平，这种激励机制主要包括博弈动态化、合理分配赌注、建立奖惩机制、公开贡献信息、受体相互交流以及受体重新分组等。

The gamma function calculation of Pearson type III distribution is investigated,a new approximation method by using cone curve is put forward,and neither numerical integral nor series expansion may be used.

对皮尔逊Ⅲ型分布公式中伽玛函数的计算问题进行了研究，提出了一种新的数值逼近方法，在一定范围内对伽玛函数用圆锥曲线表示，利用递推公式扩大参数范围，免去了数值积分和用级数展开计算的麻烦。

Based on Monte Carlo method,four different weighted function moment methods for Pearson Ⅲ distribution which were developed in China are first compared by using the evaluation standard considering unbiasness and effectiveness of parameters and design values.

利用统计试验方法，以参数及设计值不偏性、有效性为评价标准，比较了现行几种权函数参数估计法，结果与以理想样本还原准则为标准所得的结论截然相反，以不偏性、有效性标准的结论是数值积分权函数法，并未对马秀峰权函数法作出改进，还从理论上比较分析以上两种评价标准，结论是理想样本还原为标准来评判估计方法的优劣存在较大缺陷，建议今后尽量不要使用该标

The surface of perlite particles is a function of the particle size distribution.

表面珍珠岩颗粒是一种功能的粒径分布。

Therefore, it is of great significance to make thorough study on its distribution characters in marine sediments and the transforming mechanism of phosphine so that evidences would be provided for its function in the phosphorus biogeochemical recycle.

开展磷化氢在海洋沉积物中的分布特征、磷化氢与其他形态磷化物之间的转化机制的研究，对于弄清磷化氢在磷的生物地球化学循环中的作用和地位具有重要的科学意义。

Using normal distribution transform probability model to represent a laser range scan.Not need features corresponded,but transform the discrete scan date to the piecewise continuous and differentiable probability density function,and using Newton's algorithm to optimize scan matching,so can build the 2D global map.

利用正态分布转换概率模型来表示激光扫描，不需利用特征对应，而是通过将扫描得到的离散数据点转换成分段连续可微的概率密度函数，并利用牛顿优化算法来进行扫描匹配，从而建立2维全局地图。

Further more, based on the analysis of Bayesian AR model and MA model , we analyzed the Bayesian ARMA model and its mathematical structure. Mainly analyzed the Bayesian ARMA(1,1) model, and constructed the model condition likelihood function and the parameters posterior distribution.

同时，以时间序列AR模型及MA模型的贝叶斯分析为基础进行了时间序列ARMA模型的贝叶斯分析，从分析ARMA模型的数学结构开始，重点进行了ARMA(1，1)模型的贝叶斯分析；构建了模型的条件似然函数和参数的先验分布，推导其参数的条件后验密度和边缘后验密度；并借用一组SAS软件模拟的ARMA(1，1)序列，通过WinBUGS进行仿真分析。

Objective To observe the distribution and location of TGF-β1 in different stages of experimental lesions and to discuss its potential function.

目的：探讨转化生长因子-β1(TGF-β1)在实验性根尖周病炎症反应和预防中的可能作用。

Later during 13:30 to 14:00, emergency team members delivered training to all staff on plant fire-fighting equipment mainly on using instructions to fire extinguisher, fire hydrant and safety belt. In the meantime, all staff was organized to view the distribution and function of fire-fighting equipment in the plant (such as fire hose, safety alarm, burnable gas alarm tester, foam pourer system and pump alley).

13：30-14：00应急领导小组对员工进行了工厂消防设施的相关培训，主要演示了灭火器、消防栓、安全带的使用方法，同时组织全厂员工到现场了解公司消防设施的分布及功能（如消防箱、报警器、可燃气体报警仪、泡沫喷淋系统、消防泵房等设施）。

The principle and function in the terminal of power distribution substation were described in detail.

介绍了系统的体系结构，阐述了配变监测子系统的原理和功能。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐