The standard model brings together two theories of particle physics in order to describe the interactions of subatomic particles, except those due to gravity.
除那些之外由于重力，为了描述亚原子粒子的相互作用，标准模型集合粒子物理学的两个理论。
But the PM2.5 particle obeys Brown motion law is out of order, into the pore particles less than the calculation theory, the use of screens should be longer than the theoretical calculation time.
但PM 2.5微粒运动也遵循布朗运动规律，是杂乱无章的，进入微孔的颗粒比理论计算少，纱窗使用时间应比理论计算时间更长。
In order to enhance the exploratory ability, the pattern search is incorporated to improve the particle which provides effective local information for the EM.
为了提高算法的搜索能力，结合模式搜索算法改进种群中的粒子，为类电磁算法提供了有效的局部信息。
In order to scale a Particle System, you need to modify the properties in the System's Particle Emitter, Animator and Renderer.
为了缩放粒子系统，需要修改系统的粒子发射器，动画和渲染的属性。
A further study on the effect of gibbsite particle size on its agglomeration kinetics is in order, since previous studies tell us different results.
以往的氢氧化铝颗粒尺寸对其附聚动力学影响的研究结果不甚相同，本文对此进行了进一步的研究。
The results show that static order of Ag atoms increases, and anharmonic vibration of Ag atoms becomes stronger when Ag particle size decreases.
结果表明，随着纳米银颗粒尺寸的减小，银原子的静态无序度增大，非和谐振动加剧。
Times of this order are deduced directly by measuring the length of the particle track in a bubble chamber.
这样量级的时间是通过测量粒子在气泡室中径迹长度直接得到的。
It presents an effective and elegant tool for the analysis and correction of arbitrary order aberrations of charged particle optical systems.
自动微分技术为带电粒子光学中的任意高阶像差分析与校正提供了一个很有效的工具。
In order to speed up the display speed further, in order to show real results with less particles this paper USES LOD method to distribute particle emitters that reduces the number of particles.
为了进一步加快显示速度，本文结合LOD方法来分布粒子发射器而减少粒子数目以达到使用较少粒子而显示逼真的效果。
For dry granulation of powders providing precise control of particle size and density in order to produce uniform blends, control dust, improve flow properties, consistent particle hardness, etc.
用于干法制粒，提供精确的颗粒尺寸和密度，便于产品统一混合，控制灰尘，改进流量特性，统一的粒子硬度等。
Wheat flour particle size was analysed by lazer particle analyzer in order to get the distribution of particle size.
采用激光粒度仪测试小麦粉粒度，探讨不同小麦粉的粒度分布规律。
Particle diameter is an important index for atomizing performance. In order to improve atomizing effect, a new internal mixing air-liquid atomizer has been tested.
雾滴粒径是衡量喷嘴雾化性能的一个重要指标，为了提高喷嘴的雾化效果，对一种新型的内混式气液雾化喷嘴进行了测试。
The results show that the kaolinite with low structure order degree and relative large particle size is more easily intercalated under well dispersed.
具较低结构有序度、较大的颗粒粒度并充分分散的高岭石有利于插层作用。
At the same time, in order to insure the calculability of the objective function in the searching process of the particle swarm, neural network is used to model the voltage boosting circuit.
同时为了保证粒子群在搜索过程中目标函数的可计算，采用神经网络对升压电路进行建模，通过实验数据对神经网络进行训练并测试。
In order to find out the optimum economic crushing particle size, the work index of crushing and grinding have been obtain by through the test work.
为了确定最佳破碎产品粒度，进行了碎磨功指数的测定工作，获得球磨给矿粒度与碎磨综合能耗的关系。
In order to improve the charge of toner, the technology of particle compound was carried out.
为了提高墨粉的荷电特性，采用粒子复合的方法来制备墨粉。
In order to solve this problem, we choose the particle system as the modeling method of the important scenery of sky: cloud.
为了解决这个问题，选取粒子系统作为天空重要景物：云的建模方法。
In order to achieve the requirement of feeding in sintering process, a reasonable particle segregation in top, middle and foot layers of mixed bed, charging table and roller-conveyor are explored.
为了实现烧结过程对混合料布料的要求，实现在混合料上、中、下层合理的粒度偏析，已开发了反射板式布料器、多辊式布料器等。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging.
为改善康普顿背散射成象技术图象，必须提高散射粒子的检测效率。
In order to analyze the difference of optics sizing and aerodynamic sizing of aerosol particle, a method for revising the aerodynamic sizing using optics method is proposed.
针对空气动力学粒径和光学等效粒径之间存在的差异，本文提出对空气动力学粒径进行光学修正的方法。
The results indicated that the trends of both sand and clay particle contents were second order in the east-west direction, and first order in the north-south direction.
结果表明，区域土壤砂粒含量和粘粒含量在东西方向和南北方向的趋势分别为二阶趋势和一阶趋势；
The optimal support vector machine was proposed in this paper by applying particle swarm optimization searching the complex multi-variable space in SVM model, in order to modeling the better QSAR.
为了建立HIV 蛋白酶抑制剂Q SAR的优良模型，本文采用粒子群优化法搜索支持向量机的多参数复杂模型空间，以此形成最优支持向量机。
In order to predict and control the polyolefin particle, many literatures report the models for polyolefin particle growth.
为预测甚至调控生产过程中聚烯烃颗粒粒径，近期出现了许多烯烃聚合颗粒增长的模型化研究报道。
Therefore, in order to advance the control time of polymer particle size, we should control the two proceeding parameters earlier than the three latter parameters during unsteady state operation.
因此，在非稳态操作时，要实现聚合物颗粒粒径的控制，对第一类变量的控制应早于第二类变量。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging. The ways to raise efficiency and some successful examples are given.
为改善康普顿背散射成象技术图象，必须提高散射粒子的检测效率。本文在简述理论后列举了提高散射粒子检测效率的各种途径和国外成功例子。
On the one hand, through leading perturbation variables into the generation process of particle population, a balance is reached between the order and random behaviors.
一方面在新的粒子种群产生过程中引入扰动变量，使粒子群在遵守秩序和随机行为之间达到平衡；
In order to improve the operating performance of filter tank and propose the high production water volume, the traditional filter media was replaced by homogeneous particle quartz sand.
目的将快滤池的传统滤层改造为均粒石英砂滤层，为的是改善滤池的工作性能，提高产水量。
Particle size and the distribution influence performance and application of powder obviously. In order to control product quality, the measurement of particle size distrubution is necessary.
颗粒的粒度及其分布显著影响粉末的性质和用途，为了掌握生产中产品的质量，必须对粉末进行粒度分布的检测。
In order to realize measurement of aerosol mass concentration in real time by optical particle counter, the calibration method of the instrument was studied.
为了实现光学粒子计数器系统实时精确地测量悬浮颗粒物的质量浓度，对该系统的标定方法进行了研究。
In order to realize measurement of aerosol mass concentration in real time by optical particle counter, the calibration method of the instrument was studied.
为了实现光学粒子计数器系统实时精确地测量悬浮颗粒物的质量浓度，对该系统的标定方法进行了研究。
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