diffusion的例句大全

The results indicated that the diffusion behavior of element Si in the matrix is basically the same no matter whether it came from rapid solidifiable or common brazing metal.

实验结果表明，普通钎料和快冷钎料中Si元素在母材基体中的扩散过程基本相同。

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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

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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.

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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.

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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。

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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。

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The Al-Cu eutectic brazing metal is made to braze pure aluminium substrate in vacuum. The diffusion phenomenon of Cu in pure aluminum bar under different brazing temperature and heat preservation time is investigated by means of SEM and EDS.

制备Al-Cu共晶合金钎料，用SEM和EDS研究不同钎焊温度和保温时间条件下，纯铝棒料基体对接真空钎焊接头Cu元素的扩散行为。

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This instrument has been used to measure the sheet resistance distribution for Boron diffusion chip.

并用该仪器测定了硼扩散片的薄层电阻分布。

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Boron diffusion in B-doped a-sic: h/ undoped a-si: h Heterojunctions

B掺杂a-SiC：H/本征a-Si：H异质结中的B扩散

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Theauthor thus obtained a PWB boron diffusion source of practical value.

得到了实用的PWB高硼微晶玻璃扩散源。

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Two step rapid thermal boron diffusion making micro resistor

二次硼离子热扩散制作微电阻

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Effect of process parameters and interlayer on properties of 1420 Al-Li alloy diffusion bonded joint

1420铝锂合金扩散焊工艺及中间层材料对接头性能的影响

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