diffusion的例句大全

This paper mostly studies one of the valuations of floating strike price lookback options in a jump-diffusion model, by using the stochastic analysis, partial differential equation and general Ito formula.

本文利用随机分析，偏微分方程和广义Ito公式探讨了跳&扩散过程下的回望期权的定价问题。

Fingerprint Image Sharpening and Denoising Method Based on Nonlinear Anisotropic Reverse Diffusion Equation

基于各向异性逆扩散方程的指纹图像锐化去噪方法

Effect of Thermal Diffusion and Electrostatic Force on the Evolution of Wind-Blown Sand Flow

热扩散和电场对风沙流发展过程的影响

The result of mutual diffusion is increase of binding strength between two phases.

扩散的结果强化了两相的结合。

S In this paper polyacrylate modified layered white bole nano composite was prepared by multi step exchange reaction and diffusion polymerization method.

介绍了通过多步交换反应及扩散&聚合的方法，制备出聚丙烯酸酯改性层状白泥纳米复合物。

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

Influence of boron diffusion on the oxidation induced stacking faults in silicon

硅中硼扩散运动对氧化层错的影响

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。

Two step rapid thermal boron diffusion making micro resistor

二次硼离子热扩散制作微电阻

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。

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

It is shown that for devices of sintered Al electrode whether the boron diffusion can improve the drop characteristics mainly depends on the minority carrier life.

结果表明：对于烧铝电极器件浓硼扩散改善压降作用主要取决于能否提高器件的少子寿命；

One set of boron diffusion technologies to form the heater have been developed, which is effective in preventing the invalidation of the perpendicular PN junction of the cantilever during tip heating, thereby avoiding electric current leakage.

探索出一套特殊的有关加热电阻的硼热扩散技术，有效防止了器件在工作过程中由于悬臂梁垂直方向上PN结在高温下失去电隔离作用而发生漏电现象。

A STUDY ON AGAR GEL DIFFUSION PRECIPITATION TEST IN BOVINE BRUCELLOSIS The serum samples of affected goat were detected by IHA and agar gel precipitation ( AGP).

乳牛布氏杆菌病的血清琼脂扩散试验而AGP阳性检出率为34.8%（16/46）。

Based on the branching pore-tree, a reaction diffusion model is proposed and used to analyze the effect of the fractal structure on reaction efficiency.

研究发现：分形结构特征对反应物的扩散性质具有重要影响。

Analysis of transformation-diffusion brazed joint

相变-扩散钎焊工艺焊接接头缺陷分析

Research of hydrogen shield diffusion braze welding technology for precise parts

精密零件氢气保护扩散钎接焊工艺研究

Study of diffusion behavior of element Si in rapid solidifiable and common Al-Si brazing metal

快冷与普通Al-Si钎料中Si的扩散行为研究

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。

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。