1.
Their response is more closely related to the number of ionizing particles entering the tube than to the energy absorbed.
它们的响应与进入计数器的致电粒子数目的关系，比响应与吸收的能量的关系更加密切。
2.
The number of cascade particles changes according to the incident cosmic ray energy, observation height, etc.
到达地面的簇射粒子数目会随不同因素而改变，包括原初宇宙射线的能量、观测高度等。
3.
Number of tracer particles to be put into the fluid at the beginning of the simulation.
跟踪粒子从进入流体开始模拟的数目。
4.
A particle filter and data association method for tracking of multi-targets
基于粒子滤波和数据关联的多目标跟踪算法
5.
According to calculations of particle synthesis during the big bang, such particles are simply too few in number to make up the dark matter.
对大霹雳期间粒子合成的计算显示，这类粒子的数目少到不足以组成暗物质。
6.
plasma particle simulation
等离子体粒子数值模拟
7.
The Particle Filter and Data Association Based Method for Tracking of Moving Point Targets in Image Sequences;
基于粒子滤波和数据关联的点状动目标跟踪技术研究
8.
Kernel-Based Particle Filter for Target Tracking with Adaptive Multiple Features Fusion
基于核函数粒子滤波和多特征自适应融合的目标跟踪
9.
Multi-objective particle optimization and multi-attribute decision making study of dynamic vibration absorber
基于多目标粒子群算法的动力吸振器参数优化和决策研究
10.
Joint Probability Data Association Algorithm Based on Particle Filter
基于粒子滤波和联合概率数据关联的目标跟踪算法
11.
Research on MCMC particle filter algorithm based on effective particles
有效粒子数MCMC粒子滤波算法研究
12.
threshold population inversion density
临界粒子数反转密度
13.
automatic gamma counter
自动伽玛（γ）粒子计数管
14.
forward-angle counter
向前散射粒子计数管
15.
Photon,Particle of Dark Matter,Planck Particle and Dirac Barge Number
光子、暗物质粒子、普朗克粒子与狄拉克大数
16.
The particles are so small that there are more of them in a grain of sand than there are grains of sand on a large beach.
这种微粒是如此的小，以致在一个沙粒中微粒的数目比一个大海滩上沙粒的数目还多。
17.
The presently known particles are the ultimate building blocks of matter.
目前已知的粒子是物质的最终构件。
18.
Research on Mouse Tracking Based on Particle Filtering;
基于粒子滤波器的鼠类目标跟踪研究