diffusion GRE

The effective diffusion coefficient and rate constant of intraparticle transport were calculated.

求出了内有效系数内速常数。

Unhealthy lifestyle often take on the characteristics of self-invention,sociality,diffusion and alterability.

不良生活方式具有自创性、社会性、播性可改变性。

Otherwise, a big error will be aroused.Being the effect of diffusion process, this method is not suitable for cathodal course.

由于受作用的影响，这种等距离电位法不适合对其阴极过程进行修正。

The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

分子占主导地位的区域下界约在120公里处称为湍流层顶。

To know the effects of internal and external diffusion on gas-solid catalytic reaction, to grasp the common models of liquid-solid uncatalyzed reaction.

掌握理想流动模型；了解多釜串联模型与轴向分模型模型设计方程的推导过程。

The antibacterial action of the rhizomorph from the Armillaria mella was studied by the methods of agar diffusion, liquid cultivation and surviving bacteria count.

采用滤纸片法、液体培养法活菌计数法,研究了蜜环菌菌索提取液对常见微生物的抑制作用。

Thermal diffusion sherardizing is widely used by its good rust-resistance, whichwas developed as a new metal surface disposal technology at beginning of last century.

热渗锌作为上世纪初发展起来的一项金属表面处理技术,以其良好的耐腐蚀性而得到广泛应用。

Since a mutual diffusion between adhesive layer and matrix and a innerstress on interfaces exist,there is a optimal thickness of adhesive layer in composites.

由于聚合物粘接层基体聚合物的相互以及界面内应力的存在，复合材料中存在一个最佳的聚合物粘接层。

The results show that rare earth elements can efficiently improve the structures of the Chromvanadizing layer, the rate of growth and properties of diffusion layer.

结果表明，稀土元素能有效地改善铬钒共渗层结构，提高共渗层生长速度性能。

In this paper, we have studied the diffusion of trimer and hexamer on Pt (111) surface, the atomic interaction is modeled by the embedded-atom method potential.

我们使用原子嵌入势（Embedded atom method）来描述原子间的相互作用，研究了Pt（111）表面上吸附三聚物六聚物的自现象。

The appearance diffusion coefficient and the fractional anisotropy were measured for the splenium of the corpus callosum, the genu of the corpus callosum, and the hippocampus.

测量胼胝体膝部、胼胝体压部海马的表系数各向异性分数。

Based on the emission, absorption, diffusion, reflection and scatteration of light by a voxel, it is suitable for generating and rendering realistic images of complex scenes.

基于体单元对光线的发射、吸收、漫射、反射射基础上的体放射法,适用于复杂景物的生成演示,在真实感图形演示中具有重要地位。

Quantum well intermixing induced by impurity diffusion has been used in fabricating nonabsorbing windows in the cavity facets to improve the output power of high-power laser diodes.

杂质诱导量子阱混杂技术可用于制作腔面非吸收窗口, 提高大功半导体激光器的输出功。