英语释义

• the property of being diffused or dispersed

• the act of dispersing or diffusing something;

  "the dispersion of the troops"

  "the diffusion of knowledge"

• (physics) the process of diffusing; the intermingling of molecules in gases and liquids as a result of random thermal agitation

• the spread of social institutions (and myths and skills) from one society to another

片语

diffusion equation[物] 扩散方程

diffusion process[流] 扩散过程

diffusion time扩散时间；弥漫时间

thermal diffusion[热] 热扩散；热抗散

diffusion capacity扩散电容

diffusion model扩散模型

diffusion resistance扩散阻力

apparent diffusion coefficient表观扩散系数

interstitial diffusion填隙式扩散；[电子] 间隙扩散

diffusion bonding[冶] 扩散压合；扩散接合；扩散粘结

numerical diffusion[流] 数值扩散

in diffusion向内扩散

diffusion coefficient扩散系数；扩散率

convection diffusion对俩散

diffusion rate扩散率；扩散速度

diffusion controlled扩散控制

molecular diffusion[物] 分子扩散

gas diffusion气体扩散，气态扩散

turbulent diffusion[流] 湍流扩散

diffusion flame[热] 扩散火焰

diffusion filters扩散滤波

diffusion layer[化学] 扩散层

diffusion mechanism扩散机制；扩散机理

heat diffusion传热，导热；[热] 热扩散

air diffusion[物] 空气扩散

diffusion barrier扩散势垒区；扩散式叠层

英汉例句

• to understand that you have core power distribution that you can calculate using diffusion theory but that core power distribution creates a flux.

  理解你的核心动力分布,你能计算使用扩散理论,但是核心动力分布创造了一个流量。

• the function of rbc is to carry oxygen to the tissues at pressures sufficient to permit rapid diffusion of oxygen.

  红细胞（rbc）的功能是携带氧气并保持足够压力以使氧气在组织中快速扩散。

• worriers allege that the diffusion of english must lead to its break-up: it will develop in many directions, its various new forms in the end becoming mutually unintelligible.

  忧天者则断言，英语的大肆传播必将导致其最终的衰落：英语会朝各个方向发展演变，最终各种新变体相互之间会变得难以沟通理解。

• when you combine these two relations together that is how you get the diffusion equation.

  将这两个关系式结合起来,就得到了扩散方程，对不起。。。

• i just wanted to remind you, just to clarify what happened at the end, we got the diffusion equation from two bits of information.

  我仅仅是想让你们想起来，仅仅是想讲明上次课结束时说了什么，我们从两方面得到了扩散方程。

• you then can a multi-group either diffusion equation or solve these types of equations and more rigorously.

  然后你有一个多群的或者是扩散等式,或者更严厉地解决这些等式。

• so, that is how we got the diffusion equation.

  这就是得到扩散方程的过程。

• and this diffusion coefficient we「ll define in a few moments.

  这个扩散系数,我们一会就定义出来。

• modern travel and communications technologies have made distance almost irrelevant to the diffusion of ideas and opportunities.

  现代交通和通讯技术已使距离远近对于传播思想和获得机会几乎毫无影响。

• this diffusion of knowledge accelerated dramatically in recent decades.

  近几十年来，知识的传播速度大大加快。

• let me now try and introduce the boltzmann equation because it basically gives us a much deeper appreciation than diffusion theory can in terms of what」s going on.

  我现在尝试介绍波尔兹曼方程,因为它给你们一个比扩散理论,更深刻的理解，在解释,发生的事情方面。

• more complex technologies are harder to copy, so their diffusion has been slower.

  更复杂的技术模仿起来难度大，传播速度就慢了下来。

• thompson used diffusion imaging, which measures the direction in which water diffuses through white matter, to show the speed of the connections.

  汤普森利用扩散方法成像，他控制水通过白质扩散的方向，显示大脑连接的速度。

• and we used a vector field that represents the flow of whatever the substance is whose diffusion we are studying.

  我们用向量场表示物质的扩散,而其扩散就是我们要研究的内容。

• this impervious layer or boundary will retard the free diffusion of moisture. this condition is referred to as case hardening.

  这一不透气的壳层(或边界层)会阻滞水分自由扩散，这种情 形称为表面硬化。

• the invention of printing helped the diffusion of learning.

  印刷术的发明有助于知识的传播。

相似词

extension拓展；延伸；接发；（医学）牵引；（计算机）拓展名；（逻辑）外延