diffusion的例句大全

Background: Magnetic resonance diffusion-weighted imaging ( DWI) has been used in many diseases of central nervous system, but were restricted in the use of abdominal imaging, because of the movement of breathing exercise and other factors affecting the imaging quality.

研究背景磁共振弥散加权成像已成功应用于中枢神经系统病变的临床诊断和相关病变的基础研究；而对于腹部成像，由于呼吸运动等因素对图像质量的影响，其应用一直受到限制。

The diffusion distances of resinous liquid in dentin at the introduced time of 30, 60 and 90s with file, smooth broach and cotton reservoir were investigated in the in vitro experiments.

对塑化液采用不同导入时间（30、60、90s），不同导入方法（锉，光滑髓针，棉捻）在牙本质内扩散距离的影响进行了离体牙实验。

The interfacial diffusion of microemulsion membrane controled extraction process.

动力学研究表明提取过程的速控步骤为微乳液膜界面扩散过程.

The sandstorm diffusion is an ecological environment problem which is difficult to analyze.

风沙扩散是一个比较难于研究的生态环境问题.

Existence of Positive Solutions for a Class of Degenerate and Nondegenerate Stable Diffusion Models

一类退化与非退化稳态扩散模型正解的存在性

Suitable drying humidity and temperature could improve water diffusion properties and increase drying rate.

合理的高温高湿干燥条件,有利于改善水分扩散特性,提高干燥速度.

Molecular diffusion is the predominant mechanism controlling volatile organic compounds transport within the composite liner.

有机挥发性化合物在复合衬里中迁移时,其主要的机理是分子扩散作用.

Molecular diffusion occurs in a gas as a result of the random motion of the molecules.

气体中的分子扩散是由分子的不规则运动产生的.

Uses: diffusion pump oil for heating, temperature heat presses.

用途: 用于油扩散泵加热 、 高温塑机加热.

Uses: diffusion pump oil for heating, high temperature heat presses.

功用: 用于油扩散泵炮炼 、 高温塑机炮炼.

Synthesis carbon nanotubes using diffusion flame is a kind of novel technique.

利用扩散火焰合成碳纳米管是一项新的技术和方法.

Turbulent diffusion coefficient is computed by F-distribution. The model can be used to changeable depth.

计算紊动扩散系数采用F分布, 模型可用于变水深情况.

Furthermore type of local vortex is introduced by the impurity particles, which could enhance the self-diffusion.

此外,还发现异质粒子的引进会引起局部涡旋, 进一步增强自扩散.

The reaction rate was dually controlled by chemical reaction and diffusion process.

浸出过程实际上受化学反应与扩散过程双重控制.

As well located at the mountain terrain special surface, the gas diffusion process more complicated.

由于井场所位于的山区地形下垫面特殊, 气体扩散过程比较复杂.

Such diffusion process is often affected by the mechanical stresses in the solid.

通常这样的扩散过程是受到固体里面内应力的影响.

The calculation results show that the concentration diffusion has inhibiting effect on the convection.

结果表明了浓度扩散对系统有稳定作用.

The atmospheric diffusion model and the capacity survey labor has many choices.

大气扩散模型和容量测算工具有多种选择.

The application of atmospheric diffusion theories and models are discussed in section 3.

第三部分介绍大气扩散理论和模式在大气问题中的应用.

As one of the classical models of atmospheric diffusion, Gaussian model has been widely used.

作为计算大气扩散的经典模型, 高斯扩散模型一直被人们广泛地利用.