surface particle

The resulting three-component system exhibited an anatase/ rutile ( weight ratio of 73.8/ 26.2) mixed phase structure, narrower band gap ( 2.25 eV), and extremely small particle sizes ( ca. 12 nm) with metallic Ag particles well-distributed on the surface of the composite.

所得三元体系为锐钛矿与金红石混合晶相结构，锐钛矿相与金红石相质量比为73.8/26.2，带隙能窄化到2.25eV，Ag纳米粒子均匀分散在粒子尺寸约为12nm的复合物表面。

Centre surface coiling way, winding tension control magnetic particle clutch.

中心表面卷取方式, 收卷磁粉离合张力控制.

The particle motion is elliptical retrograde in contrast to elliptical direct orbit for surface waves water.

质点的运动是椭圆倒转,而不是象水上的面波那样的椭圆正转.

When the surface electric charge solid particle gels higher, the better strengthening result can get.

CMS的 粒子表面电荷越高, 羧甲基淀粉钠的增强效果越好.

Real-time surface velocity field measurement system and three-dimensional particle velocity measurement system are developed. Systematic experimental research on the movement of coarse sediment particles in open-channel flows was carried out using developed system.

本文研制开发了表面流场实时测量系统和颗粒三维运动测量系统，并采用颗粒三维运动测量系统对明槽水流中粗颗粒的运动进行了系统的试验研究。

Strange Magnetic Particle Pattern over the Cylindrical Surface of a Pin with a Through Hole

带通孔销钉圆柱面上的奇特磁痕

By the experiments, we have proved that the delayed time of ignition is not only dependent on the surface-to-mass ratio of aluminum dust, but also on the content of pure aluminum in an aluminum particle.

点火延迟与铝粉颗粒的比表面积和活性铝的含量有关，而与环境的氧含量基本无关；

Carbon black is special kind of carbonaceous material on microstructure, particle configuration and surface behavior.

炭黑是一种微观结构 、 子形态和表面性能都极为特殊的炭素材料.

When Ag-doped white glasses are treated in a hydrogen atmosphere, silver nanoparticles can form at 250 ℃ in 2 min, and the mean particle size is smaller than that obtained from thermal treatment in air, which induces a blue shift of surface plasma resonance absorption.

在氢气气氛中，在250℃热处理2min，即可在玻璃中形成大量Ag纳米颗粒，颗粒尺寸小于空气中高温热处理样品的尺寸，从而引起表面等离子体共振吸收峰发生蓝移。

Using titanium tetrachloride as raw material, the nanometer titanium dioxide powder with the particle diameter of 12 nm and the specific surface area of 229.77m~ 2/ g is prepared by liquid phase method.

以四氯化钛为原料，采用液相法制备出粒径约12nm，比表面积229.77m~2/g的纳米二氧化钛粉体。