粒子的例句大全

However, the particle size distribution was found to be inconsistent with the LSW model, which has been reported previously for other systems.

但粒子的分布不符合LSW模型，这与他人的研究结果不一致。

The First NPB Experiment in Space

中性粒子束首次空间试验获得成功

Based on Moliere expansion potential, the equation of particle motion has been reduced to the nonlinear differential equation and looked for the solution of the equation by PLK method.

本文利用Moliere展开势，将粒子运动方程化为非线性微分方程；并用PLK方法找到了该方程的近似解析解；

Energy Transfer of PVK/ SiO_2 Nanometer Combination System

PVK/SiO2纳米粒子复合体系能量传递的研究

STM studies on fine structure of ZnO UFP thin film surface

ZnO超微粒子薄膜表面精细结构STM研究

Alpha-rays consist of alpha particles.

α射线是由α粒子构成的。

The characteristics of warship air-wake can be obtained by means of particle image velocimetry ( PIV ).

应用粒子图像测速技术 ( PIV ) 获得了舰船空气尾流场特性,介绍了试验模型及PIV设备的安装方法和试验方案.

This paper develops a set of PIV system, which includes system and interrogation system.

本文开发了一套激光粒子图像速度场仪系统, 其中包括成像及查询系统两大部分的开发.

Meanwhile , chaos mutation adopted in order to increase the diversity of particles of PSO.

为有效保证PSO算法的粒子多样性, 在迭代过程中加入混沌变异.

PSO and Its Application to Relevance Feedback in Image Retrieval.

粒子群优化算法及其在图像检索中相关反馈上的应用.

Particls swarm optimization ( PSO ) algorithm is a stochastic global optimization method.

粒子群优化算法是一种全局随机优化算法.

A cylindricity evaluation approach based on the Particle Swarm Optimization ( PSO ) was proposed.

提出了将粒子群优化算法用于圆柱 度误差 评定的设想.

This PSO approach provides a new way to solve constrained problems for the practical applications.

该粒子群算法为实际应用中约束优化问题的求解提供了新的途径.

The improvement nearest neighbor algorithm and cheapest insertion algorithm are combined with PSO as the post-optimization-procedure.

将改进的最邻近插入法和最廉价插入法作为后优化过程与粒子群优化算法结合求解该问题.

On consideration of the search characteristics of particle swarmabr. PSO , penalty function is assigned dynamically.

针对改进粒子群算法的搜索特点,动态调节罚函数.

Back in 1958, at the dawn of the space age, physicist James Van Allen discovered that the Earth is ringed by high-energy charged particles.

回到1958年，在和平岁月的曙光到来之际，物理学家詹姆斯·范·艾伦发现地球周围环绕着高能的带电粒子。

Motion of a Particle in WHN and Maxwell's Field

WHN场和Maxwell场中粒子的运动

The method can be used to calculate the equilibrium orbit of particles in those circular accelerators with very large magnetic flutter, say, the fixed field alternating gradient ( FFAG) accelerator.

本方法可用于计算磁场调变度很大的圆形加速器（例如固定磁场交变梯度加速器）的粒子平衡轨道。

An index formula on eutrophic state evaluation of lakes based on particle swarm optimization

基于粒子群算法的湖泊营养状态指数公式

To estimate probability density function ( PDF) of the target state based on samples, a new Expectation Conditional Maximization Either ( ECME) algorithm is introduced and embedded in the SPF.

为了根据样本估计目标状态的概率分布，提出了一种新的ECME算法，并嵌入到t-分布粒子滤波器中。