查询词典 diffusion

Corpus callosum and cingulum were reconstructed by using diffusion tensor tractography.

纤维束成像技术重建胼胝体和扣带束。

Citation network is known as one of the most important path of knowledge production and diffusion.

引文网络是体现知识生产、传播过程的一个重要方面。

The Ag--Ti diffusion couples were prepared by small pure silver plate closely packed in pure titanium powder and annealed at 980, 1100 and 1200 ℃ respectively.

使用纯Ti粉和纯Ag块压制紧密接触的Ag--Ti二元扩散偶，在980， 1100和1200℃下分别进行退火处理。

How ever, for radium-226 s ource of activ ity less that 750Bq to be used with diffusion cloud chamber, monitorin g instrument is not

惟用於扩散云室而放射性活度少於750Bq的镭-226放射源，则无需监察器。

Most of non-equilibrium microstructures in the original microstructure dissolve into the α-Mg matrix due to the diffusion of the solute and then the remainder is melted firstly. The more the increasing of cooling rate or pre-deformation, the more the secondary dendrite arms are easy to coarsen.

原始组织中的非平衡共晶组织在加热过程中大部分扩散溶解而溶入基体中，剩余部分在加热过程中首先熔化；冷却速率越大或预变形处理以后的试样在熔化过程中更容易发生二次枝晶臂之间的合并。

The simulated radial distribution function and diffusion coefficient also accord with experiment basically.

模拟获得的径向分布函数和扩散系数的值与实验基本吻合，分子间作用能分布也与文献报道的趋势一致。

The diffusion coefficient determination of VO2+ in Nafion 1135 membrane by electrical conductivity measurement was studied.

摘 要：研究通过电导率测定钒离子VO2+在Nafion 1135离子交换膜中的扩散系数的方法。

This is the calculation of partial differential equations encountered discrete diffusion coefficient of procedures, very effective.

这是在计算偏微分方程时遇到离散扩散系数时的程序，很有效。

In the first part of this paper, the developments of theoretical study and experimental determination of liquid diffusion coefficient are briefly reviewed.

在本文的第一部分中，就与本研究有关的方面对目前液相扩散系数的理论研究及实验技术的发展作一简要全面的综述。

The microstructure was closely related to the diffusion coefficient of hydrogen in the steel.

显微组织和钢中的氢扩散系数D有着较密切的联系。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。