查询词典 particle

The gist of the mechanism is that the pH value in the surface layer of disperse phase particle is different from in the dispersion medium and the reason for this is that the surface layer of the particle shows a character of buffer solution.

首次提出在PUA水分散液这样的非均相体系中，分散相粒子表层与分散介质中pH值不同的观点，并认为这种差异是由于粒子表面层具有缓冲溶液的性质造成的。

Results show that hydrates dissociation in terms of pore surface is faster than that of particle by particle.

结果表明，水合物以孔隙表面形式分解的速度要快于以粒子－粒子形式分解的速度。

The results show that the stronger the particle-particle collisional dissipation and gas-solid drag force, the more heterogeneous the flow structure.

计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。

This paper systematically introduces the basic principle and advantages of magnetic particle inspection, the stress analysis of the oil drill collar and the magnetic particle inspection for the screw thread of the oil drill collar.

本文系统介绍磁粉检测基本原理及优点，石油钻铤的受力分析，石油钻铤螺纹的磁粉检测。

In this paper, the DLM/FD method was simply introduced, and the DLM/FD method was used to simulate the sedimentations of a single dumbbell-like particle and a single ellipsoid particle in a vertical channel.

本文在简单介绍基于分布式拉格朗日乘子的虚拟区域方法的基础上，并应用这一方法对单个的二维哑铃形粒子和三维的椭球粒子进行了数值模拟。

By investigating the effect of all the factors, including particle size, density, elastic deformation coefficient, Hamaker constant, surface energy, yield limit and relative velocity, on the particle behavior in the process of collision, the rule of collision and agglomeration with the change of these factors is obtained in detail.

为考察包括颗粒的粒径、密度、弹性变形系数、Hamaker常数、表面能、屈服极限和碰撞初速度等众多因素对碰撞规律和团聚趋势的影响，本文采用"数值实验"方法，获得了碰撞力与范德华力的相互关系、碰撞弹性回复系数和团聚趋势随各参数的变化规律。

Also, in quantum mechanics, the use of the term particle refers to an elementary or subatomic particle.

同样在量子力学里，使用术语粒子指的是一基本或亚原子粒子。

"Eta particle:a neutral elementary particle that has a mass 1,074 times that of an electron."

粒子：质量为电子的1074倍的中性基本粒子。

During 1899, Germany scientists Elster and Geitel discovered the particle in the air did carry with electrical, and this kind of particle was called the "Air ion".

在1899年，Elster和Geitel这两位德国科学家首次发现空气中含有带电的粒子，此粒子后来被称为「空气离子」。

In a spouted bed made of stainless steel with internal diameter 92 mm and height 1000 mm ,by adding five kind powder particle s through intermittent inlet samples, the powder elutriation with temperate air was studied by changing such parameters as bed temperature, bed height, bed particle diameter, spouting velocity, aerating velocity.

在一内径92mm，高1000mm的不锈钢充气喷动床反应器内，以三种不同直径的玻璃珠为惰性粒子，采用五种不同的粉末物料为微细粒子，以空气为充气和喷动气体对微细粒子进行淘洗，综合考察了设备结构，物性，以及操作方式等对充气喷动床内微细粒子的析出率的影响。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。