粒子

A particle classifier shall be adopted under the back pass to recover sands for circulating utility.

采用粒子清灰器时，要在尾部烟道的底部配合采用粒子分选器以回收粒子。

The formula of secondary particles was deduced, through which the silica consumed by the formation of secondary particles could be estimated to illustrate the inhibitory efficiency of secondary particles and the degree of evenness of the silica sol.

推导出了次生粒子计算公式，可以通过估算消耗于次生粒子形成的二氧化硅的量来说明次生粒子的抑制效果及硅溶胶体系的粒径均匀程度。

The particle swarm algorithm was choose as the main part, and prescribed number steps chaos search was taken on the best particle.

本文采用了基于混沌搜索的粒子群算法，该算法以粒子群算法作为主体，对种群中的最好粒子进行给定步数的混沌优化搜索，指导粒子群向最优解方向搜索。

It added that multistage particles are more effective than single stage particles for temporary plugging.

按照上述匹配关系选用粒子进行暂堵时，多级粒子的暂堵效果比单级粒子的暂堵效果好。

The final effect should be shown by the form of statistical average

由于空气中以气溶胶形式存在的粒子为多数，且粒子尺寸各异，对同一波长的散射表现不同，应采用统计平均的形式来表述粒子散射的最终效果

Every substance, no matter what it is, is composed of very small particles called molecules.

各种物质, 不论它是什么, 都是由一些称为分子的很小的粒子构成的.

In the form of ammino complex, Cr-Cr composite oxides are coated on the surfaces of Bi_2O_3 particles to form core/ shell structures Bi_2O_3/ Cu-O-Cr particles with a mean particle size of 78 nm and core size of 60 nm.

铜铬包覆层以氨配合物的形式包在Bi2O3粒子表面，形成核壳结构的复合粒子，复合粒子的平均粒度为78nm，核厚为60nm。

The n-C_7H_ 16-SO_2 gas phase photochemical reaction catalyzed heterogeneously on ZnO particles was studied by using the home-made ZnO nanoparticles and commercial ZnO particles.

利用自制的ZnO纳米粒子和商品的ZnO粒子，研究了ZnO粒子多相催化nC7H16SO2的气相光化学反应。

And a new scheme is proposed to accomplish the slip boundary condition on solid wall by imposing a layer of solid particles and peculiar reflection condition at the solid boundary, where the non-physical fluctuation in fluid particle density near the solid wall is effectively eliminated.

提出用固壁粒子层结合流体粒子反弹运动的方法来处理固壁边界有滑移流动边界条件，有效地消除了目前耗散粒子动力学及分子动力学模型在固壁附近的粒子密度波动问题。

The mass transfer rate at the forward stagnation point of the droplet is derived to show the effect of electrostatic forces on the collection of submicron particles.

根据雾滴前向驻点处有限直径粒子的沉积行为分析了雾滴与粒子间的静电作用对小粒子捕集效果的影响。

The particle density criterion and the temperature criterion of instability for the imperfect Fermi gas with weakly attractive interaction are given, and the dependance of the critical density of particles on the temperature and the mass of particle and the attractive interaction is discussed.

给出了不稳定性的粒子数密度判据和温度判据，就不同逸度情况下临界粒子数密度的具体表达结果以及温度、粒子质量和吸引相互作用对临界粒子数密度的影响进行了讨论。

Tremendous forces are imprisoned in the minute particles of matter.

物质微小的粒子中束缚着惊人的力.

The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.

细粒子中有较多的酸性污染物并比粗粒子酸性强，这些细粒子对石窟有侵蚀作用。

A neutron is simply a neutral particle in the nucleus of an atom.

中子就是原子核里不带电的粒子。

Aiming at the shortcoming of particle dry in traditional particle filter, an improved cost reference particle filter(CRPF) was proposed.

针对传统粒子滤波算法中粒子枯竭的缺陷，提出了一种改进的代价参考粒子滤波（CRPF）方法。

What, exactly, will nanoparticles be made of?

准确地说, 纳米粒子是由什么构成的?

They require massive complicated particle detectors weighing tens or hundreds of tons.

它们需要规模巨大的、复杂的粒子探测器,其重量达几十吨、几百吨.

The coffee was good, but thick with grains.

咖啡很好, 但满是粒子.

The electrically charged gas particles are affected by magnetic forces.

带电气体粒子会受磁力影响。

Under certain conditions, electrons can behave like waves rather than particles.

在一定条件下，电子可以作波状运动，而不是粒子状运动。

30 years ago, scientists came up with the theory that protons and neutrons are composed of three smaller particles.

30年前，科学家们提出了质子和中子是由三种更小的粒子组成的理论。

Heavy rain contains more water volume in the form of large drops.

大雨中含有较多水分并以大粒子形态出现.

The nucleus of an atom consists of neutrons, protons and other particles.

原子核由中子 、 质子和其他粒子构成.

As expected, the 2 particles frequently went straight through the metal foil.

正如人们所想象的, 2粒子经常笔直地穿过金属膜.

Methods 80 patients treated with transperineal 125 I seed brachytherapy guided by utrasound, including 68 patients treated with seed implantation and 12 patients treated with seed plus external beam radiotherapy ( EBRT).

方法80例前列腺癌患者实施经会阴超声引导放射性125I粒子植入术，其中68例单纯粒子植入治疗，12例行粒子治疗联合外放疗。

Under same air change rate, the particle deposition in horizontal air supply is 65% less than that in vertical supply model.

医护人员周围的粒子浓度高于相近换气次数下的垂直流送风方式。手术关键区上的沉降粒子数明显低于垂直送风方式，相近的换气次数下，粒子减少率约为65%。

For many particle physicists, however, it was a year of frustration.

对于许多粒子物理学家来说, 这是受挫折的一年.

Particle system is made up of limited particle. particle size;

粒子系统是由有限的粒子来组成的，用来模拟无限粒子才能出现的效果。

This particle has a very small mass.

这种粒子的质量很小.

The technique requires the coupling of a particle accelerator and a mass spectrometer.

这种技术要求将粒子加速器和质谱仪连接起来。