查询词典 probability level

By systematically analyzing the single particle level and the occupation probability near the Fermi surface,and the rule of nuclear particle number deviations with proton numbers for N =8,20,28,50,82,126 neutron chains within the relativistic mean-field model with BCS theory,we have discussed the stability of the shell structure for the traditional neutron magic in the whole range of nuclear spectrum from neutron line to proton line,and predicted that traditional neutron magic number effect shall possibly disappear only in light neutron-rich nuclei.

在考虑了BCS理论的相对论平均场模型框架内，通过系统研究 N =8，20，28，50，82和126六条同中子素链中每个元素费米面附近的单粒子能级间隔、粒子数占有概率比以及原子核体系的粒子数偏离随质子数的变化规律，讨论了传统中子幻数的壳结构在从中子滴线区到质子滴线区整个核谱上的稳定性，预言只有在轻核的丰中子区域，传统的中子幻数效应才可能消失，并把计算结果和最近的文献报道作了比较。

In nonhomogeneous background,slight increase of mean level of clutter power could cause sharply increase of false alarm probability.

在非平稳杂波背景中，背景杂波平均功率的轻微变化会使虚警概率急剧上升。

As an example,the overtop failure probability of a dike under different floodwater standards is analysed using measured annual maximum flood level at a hydrological station.

由于水工结构的功能不同，其设防洪水位的影响因素也不同，要确切地对各种水工结构的洪水位进行分析是比较困难的。

In the design of algorithms for operating a different feeling priority level, each feeling, a feeling of time effectively reduce the probability of conflicts and improve the success rate of beer.

在算法设计中为排课操作设置了不同的优先级，逐级排课，有效地降低了排课时间冲突的几率，提高了排课的成功率。

In order to deal with the stochastic characters of fault location, fault type, fault clearing time, and load level etc., this paper proposed a transient stability probability analysis method based on curve fitting.

考虑电力系统发生故障时，故障位置、故障类型、故障切除时间以及负荷水平都具有随机性，提出了一种基于曲线拟合的暂态稳定概率评估方法。

The method combined gray level morphology filter and target probability distribution function matching technique.

该算法主要基于灰度形态学滤波和目标概率分布函数匹配两种技术。

A general model of two phase image segmentation based on variational level set method is proposed,and the region model is based on the image general probability distribution function.

基于变分水平集方法建立了两相图像分割的通用模型，其区域模型基于图像的一般概率分布函数，通过变分方法得到水平集函数的演化方程和符合常值分布、Gauss分布及Rayleigh分布的参数估计。

In the incidental light, the transition matrix element, transition probability and frequency, the selection rule, the energy level structure are discussed step by step.

讨论了光场作用下，量子点中电子的跃迁几率、跃迁频率、选择定则和能级结构，并给出了吸收系数α的解析表达式和相应的吸收曲线。

In the paper, the importance of FTA is described, the quantitative analysis method of the FTA is introduced in detail. Then the paper takes a vehicle control system as the research object, expatiates the forming of the CPU board fault tree, the establishing of the mean event fault tree and the obtaining of the mean event fault probability, and realizes the element level fault orientation on the CPU board of the vehicle control system. The test indicates that the method is both valid and correct.

文章在介绍故障树分析法重要性的基础上，较详细地介绍了FTA的定量分析法，并以某车辆控制系统为研究对象，从CPU板故障树的构建、各中间事件故障树的建立和各子事件故障概率等方面出发，实现了车辆控制系统CPU板元件级的故障定位，实验表明了该方法的有效性和正确性。

It is found that the probability density of quantum phase space strongly depends on the value of magnetic field and the energy level of charged particle, and the result is interpreted well by the Heisenberg uncertainty principle.

同时发现该体系在相空间中的量子几率密度取决于磁场强度的大小和带电粒子能级的高低，结论由Heisenberg测不准原理给予了解释。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。