stepped diffuser

用法例句

As the self-owned brand cluster is characterized by imbalanced development and gradient diffusion,the promotion of influence of the whole brand cluster system depends on what developmental strategies should be adopted for brands at different energy levels.

而由于区域内自主品牌群具有非均衡发展和梯度扩散的特征,要促进区域内整个品牌群系统效应的发挥,就须针对不同能级层次的品牌实施不同的发展策略:重点扶持高能级品牌,提升品牌竞争力,吸引优势资源;构建品牌交流平台,促进较低能级品牌的成长;注重品牌系统生态化,整体提升区域品牌竞争力。

The fractal diffusion equation of oxygen in granular coal and the adsorptive velocity equation of oxygen on coal granule fractal surface were obtained on the basis of the concept of fractal probability density.

引入分形概率密度的概念,建立了氧气在散体煤中的分形扩散方程和散体煤颗粒分形表面氧气吸附速率方程。

Study on Gradient Gas Diffusion Layer for Proton Exchange Membrane Fuel Cell;

质子交换膜燃料电池用梯度扩散层研究

Passive diffusion: In this process, transport across a cell membrane depends on the concentration gradient of the solute.

被动扩散在被动扩散过程中，跨细胞转运依赖于溶质浓度梯度。

Only diffusion under a concentration gradient is considered in this chapter.

本章仅讨论由浓度梯度引起的质量扩散。

A gradient-based constrained diffusion algorithm is proposed in this paper.

该文提出了一种基于梯度的受限扩散算法。

Investigation on Brass/W-Cu Alloy Functionally Graded Material(FGM) by Infiltration-Diffusion Method

熔铸-扩散法制备黄铜/钨铜功能梯度材料的研究

Study on Gradient Passing and Diffusion Theories Based on Circular Economy;

基于循环经济的梯度推移和扩散理论研究

Assay of Acinetobacter SPP drug-resistance by Kirby-Bauer and Etest method

应用纸片扩散法与梯度浓度法测定不动杆菌属的耐药性

The Difficulty of Spread Effect and Industrial Transfer:An Institutional Explanation for China s Regional Disparity;

扩散与梯度转移的困境:对中国地区经济差距的制度解读

In-situ Passive Sampling Techniques for Environmental Monitoring-Diffusive Equilibrium in Thin-Films and Diffusive Gradients in Thin-Films Technique

环境监测中两种原位被动采样技术——薄膜扩散平衡技术和薄膜扩散梯度技术

Therefore, the accidental poisonous gas diffusion is an important content in safety assessment.

笔者通过梯度输送理论，建立了无风条件下气体扩散的动态模型。

Making Big Spherical Symmetry GRIN Micro-Sphere by Suspension-Diffusion-Copolymerization;

悬浮扩散共聚法制备大粒径球对称梯度折射率微球

Some Gradient Estimates for a Diffusion Equation on Riemannian Manifolds

关于黎曼流形上的一个扩散方程的一些梯度估计(英文)

Preparation of Thiol-Polyvinyl Alcohol and Its Application to Diffusive Gradients in Thin-Films Technique

巯基改性聚乙烯醇为结合相的薄膜扩散梯度技术

Conjugate-Gradient-Based Optimization for Three-Dimensional Time-Domain Diffuse Optical Tomography

一种基于共轭梯度最优化技术的三维时域扩散光学层析方法

concentration coefficient of diffusion

扩散[的]浓度系数

Decreased blood flow( eg, in shock) may lower the concentration gradient across the intestinal mucosa and decrease absorption by passive diffusion.

血流量的减少（休克病人）以降低跨肠粘膜的浓度梯度，从而减少被动扩散吸收。

④ The rADC in hyperacute and acute stage of focus center was minimized, and increased progressively from center to periphery with gradient sign.

④超急性、急性期病灶中心相对表观扩散系数最低,从中心往外逐渐升高呈梯度征。

Global Existence and Extinction for a Degenerate Nonlinear Diffusion Problem with Nonlinear Gradient Term and Absorption;

带有梯度项和吸收项的非线性退化扩散方程整体解的存在性和熄灭