英语释义

1. a probability density function that is often used as a mathematical model of the number of outcomes obtained in a suitable interval of time and space, that has its mean equal to its variance, that is used as an approximation to the binomial distribution, and that has the form {latex}f(x) = \frac{e^{-\mu}\mu^{x}}{{x!}}{/latex} where μ is the mean and x takes on nonnegative integral values

2. blue cat

片语

poisson rati泊松比

Poisson cycle泊松旋回

John Poisson标签

Poisson Noise泊松噪声

Poisson solid泊松固体

poisson distribution[数] 泊松分布

Poisson diffraction泊松衍射

Poisson stream泊松流

Poisson ratio[数] 泊松比，横向变形系数

poisson ratio[数] 泊松比，横向变形系数

poisson process[数] 泊松过程

Poisson processes[数] 泊松过程

poisson equation[数] 泊松方程

英汉例句

• In the measurement of low-level radioactivity, instead of Poisson distribution, a negative binomial distribution is proposed to denote the probability distribution of actual counts.

  在低水平放射性测量中，建议采用负二项式分布代替泊松分布来描述真实测量计数的几率分布。

• This paper also involves a sampling method based on Poisson sampling and proposes a new solution for present sampling.

  文章还涉及了一种基于泊松采样的采样方法，并对目前的采样提出了新的改进方案。

• Poisson theorem and De Moivre-Laplace theorem present the approximate calculation formula of binomial distribution.

  泊松定理、隶莫佛-拉普拉斯定理给出了二项分布的近似计算公式。

• In this paper, equivalent tangent modulus is introduced, Poisson ratio effect factor is obtained, Constitutive relation to be easy use in finite element analysis is founded.

  本文引入等效切线模量，给出了泊松比影响因子，建立了在有限元分析中使用方便的本构关系。

• This paper studies estimation of stochastic intensity from observed values of mixed Poisson random variables.

  研究用混合泊松随机变量的观察值来估计其随机强度的问题。

• The Green「s function for the Poisson equation in the domains bounded by two intersecting spheres with Dirichlet boundary conditions is presented.

  给出了在狄利克雷边界条件下，由两个相交球面围成的区域中泊松方程的格林函数。

• The results indicate that both binomial distribution and Poisson distribution well fit the statistic characteristics of sea spike under lower false-alarm probability.

  仿真分析表明，二项分布和泊松分布均可以在低虚警概率下较好地描述海尖峰的统计特性。

• To detect and quantify changes over time we used Poisson regression, with adjustments for trend and seasonality in road injuries and the existence of a driver」s licence penalty point system.

  为了检测和量化随时间推移而发生的变化，我们采用了Poisson回归分析法，并对道路伤害的趋势和季节性以及驾照扣分制度的有无进行了调整。

• The number of stars appearing in the field of view can be regard as a statistic process obeying Poisson distribution.

  本文把出现在视场内的恒星数量看成是一个服从泊松分布的随机过程。

• Crude and adjusted annual rates were calculated by means of Poisson regression and were used to define trends across socioeconomic regions and households in different income quintiles.

  计算年住院分娩率,通过泊松回归调整其他因素和分析不同社会经济地区和不同收入家庭的趋势。

• The conventional models are mostly based on Poisson model or Bernoulli process, but the activity of these models is not consistent with the measured results of the real networks.

  传统的业务流模型大多是基于泊松或贝努力过程的，而这些模型表现出的行为与实际网络的测量结果不符。

• In this paper, we discuss three types of video source models: a autoregressive model, a Markov-modulated fluid flow model, and a Markov-modulated Poisson process model (MMPP).

  在本论文中，我们讨论了三种视频源模型：自回归模型、马尔科夫调制流体流模型、马尔科夫调制泊松过程模型(MMPP)。

• Under the failing firm working in compliance with Poisson distribution at any time, it is emphasizing analyzed that the critical level of the merger and divestment phase.

  本文假设困境企业在任何时刻的经营活动服从泊松分布的条件下，重点分析了剥离阶段和兼并阶段的最优投资时机。

• Highly attenuated laser pulses with Poisson distribution are used as single-photon sources and the BB84 and B92 protocols are used for free-space quantum key distribution.

  在自由空间量子密钥分配中，单光子源采用具有泊松分布的高度衰减激光脉沖，量子密码术协议采用BB 84和B92协议。

• In this paper, the finite double Fourier transforms were applied to solve the nonhomogeneous boundary value problems of the wave, heat conduction, Laplace and Poisson equations.

  本文用有限的二重傅里叶变换解波动方程，热传导方程，拉普拉斯方程以及泊松方程的非齐次边值问题。

• The usual examples of aggregated data are average, median and mode while the more complicated are standard deviation and Poisson distribution.

  通常的例子，汇总数据的平均数，中位数和模式，而更复杂的标準偏差和泊松分布。

• Poisson curve is a accurate method of settlement prediction, but it is used in condition of equal interval data, which is hard to carry out in actual engineering.

  泊松曲线是一种精度较高的沉降预测方法，但是它只能在等时空距数据条件下才能使用，在工程实际中观测的数据很难满足这一要求。

• A variety of methods are employed to solve Poisson equation when discussing on the surface potential and surface electric field models of LDMOS with different structures in this paper.

  在讨论不同结构的LDMOS表面势和表面电场模型时，本文采用多种方法求解泊松方程。

• Some writers gave a classical results of Poisson Random measure.

  前人给出了泊松随机测度的经典结果。

• He popularized the law of large Numbers of Bernoulli form, the study draws a new distribution is Poisson distribution.

  他推广了伯努利形式下的大数定律，研究得出了一种新的分布，就是泊松分布。

• The error pattern is generated by producing binary sequence according to the feature of the Poisson distribution. Also the number of 「1」 in the sequence could be controlde.

  通过一定的方法产生符合泊松分布特性的二进制序列，并使「1」的数目在整个序列中可控，以此来产生所需的错误图样。