diffusion

The verb is pronounced /dɪ'fjuːz/. The adjective is pronounced /dɪ'fjuːs/. 动词读作 /dɪ'fjuːz/。形容词读作/dɪ'fjuːs/。


1. V-ERG (使）（知识、消息等)传播；（使）散布；（使）普及
   If something such as knowledge or information is diffused, or if it diffuses somewhere, it is made known over a wide area or to a lot of people.
   1. Over time, the technology is diffused and adopted by other countries.
      久而久之，这项技术传播到了其他国家并得到利用。
   2. ...an attempt to diffuse new ideas...
      传播新思想的尝试
   3. As agriculture developed, agricultural ideas diffused across Europe.
      随着农业的发展，农业知识开始在欧洲普及。
2. VERB 宣泄，舒缓(尤指不良情绪)
   To diffuse a feeling, especially an undesirable one, means to cause it to weaken and lose its power to affect people.
   1. The arrival of letters from the Pope did nothing to diffuse the tension.
      教皇的来信并没有缓解紧张的气氛。
3. VERB 使(光)漫射;使发散
   If something diffuses light, it causes the light to spread weakly in different directions.
   1. Diffusing a light also reduces its power...
      使灯光漫射也会降低其强度。
   2. The sun slid behind trees, its last light diffused by wintry branches.
      太阳躲到了树后，余晖透过冬日的树枝洒落下来。
4. V-ERG （使）扩散;（使）弥漫;（使）渗透
   To diffuse or be diffused through something means to move and spread through it.
   1. It allows nicotine to diffuse slowly and steadily into the bloodstream...
      它能使尼古丁平稳缓慢地渗透到血液里。
   2. It created a glowing centre of warmth that quickly diffused through my limbs...
      它形成了一个温暖的热源，热量迅速扩散至我的四肢。
   3. The moisture present in all foods absorbs the flavour of the smoke and eventually diffuses that flavour into its interior.
      所有食物中都存在的水分会吸收烟味，并最终将其散播到食物内部。
5. ADJ-GRADED 散布的;分散的;弥漫的
   Something that is diffuse is not directed towards one place or concentrated in one place but spread out over a large area.
   1. ...a diffuse community...
      分散的社群
   2. A cold, diffuse light filtered in through the skylight.
      一道冰冷的光线透过天窗漫射进来。
6. ADJ-GRADED 含糊不清的;难以理解的
   If you describe something as diffuse, you mean that it is vague and difficult to understand or explain.
   1. His writing is so diffuse and obscure that it is difficult to make out what it is he is trying to say.
      他的文章含混晦涩，让人看后不知所云。

1. The invention of printing helped the diffusion of learning.
   印刷术的发明有助于知识的传播。
2. The sodium penetration takes place in both ways of pore penetration and crystal lattice diffusion.
   钠向阴极炭块中渗透有两个途径：一是通过孔隙渗透，另一个是通过晶格进行扩散。
3. Temperature on the Viscosity and Diffusion Coefficient of Water
   温度对水的粘度和扩散系数影响的研究
4. The emergence of Internet development and diffusion evidence-base medicine has played an important role.
   因特网的出现在循证医学的发展和传播过程中起到了重要的作用。
5. A series of reaction diffusion system is involved in the new equipment.
   新设备包括一系列的反应扩散系统。
6. 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。
7. Molecular diffusion also occurs in liquids and solids.
   分子扩散同样也会在液体和固体中发生。
8. Light reflection, diffusion, deflection and transmission are all phenomenon of matter's attraction, absorption and re-emission.
   光的反射、散射、折射和透射都是物质对光的吸引、吸收和再发射现象。
9. In this paper, the second initial and boundary value problem of a nonlinear singular diffusion equation is discussed.
   讨论了非线性奇异扩散方程的第二初边值问题，证明了存在唯一的光滑解，且解关于初值是连续依赖的。
10. The accumulation time and the distribution features of gas hydrate are related with the different diffusion system.
    水合物的聚集时间和分布特征与不同的扩散体系有关。
11. Finally, the relationship between the stability of the rotating wave and the diffusion coefficient is discussed.
    最后对旋转波的稳定性与扩散系数的关系进行了讨论。
12. Nitriding and oxidation: diffusion layer and oxidation layer improve soldering resistance, adhesion resistance and crack resistance.
    氮化扩散层和氧化层：可以提高模具耐溶损性、耐过烧性、耐粘着性和耐热裂性。
13. A key factor in Turing's model was diffusion.
    在图灵模型中一个关键因素是扩散。
14. The effect of water content on diffusion of pesticides under very dry conditions has been investigated.
    人们曾经研究了在十分干燥的情况下水分含量对农药扩散的影响。
15. The results indicate that this ion exchange process is controlled by particle diffusion;
    结果表明，该离子交换过程近似符合颗粒扩散控制；
16. The parameters of agar diffusion method for determining natamycin was investigated and controlled in quantification.
    实验对管碟法测定纳他霉素的各项参数进行了研究并量化控制。
17. Some valuable research results are: A theoretical model on diffusion of interstitial atoms in crystal was put forward.
    较为重要的研究成果有：提出在晶体中间隙原子扩散的理论模型；
18. The titamium oxide growth model during solidification is established according to the basic rules of segregation and diffusion.
    根据凝固过程中溶质元素偏析和扩散的基本规律，建立了凝固过程中氧化钛的长大模型。
19. An ischemic stroke is a dynamic process in which perfusion and diffusion change throughout the evolution of the infarct.
    缺血性脑卒中是一个动态的过程，在这个过程中，灌注和弥散随着梗死的进展而不断改变。
20. The properties of fired paste and the viscosity strongly affect diffusion bonding strength.
    浆料的烧成特性和粘度对扩散连接强度影响较大。
21. The quartz tube inserted into the furnace that becomes the process chamber for diffusion and oxidation.
    插入到炉子中的石英管，作为扩散和氧化的处理腔。
22. In this paper the singular perturbed initial boundary value problem for the diffraction reaction diffusion system is considered.
    本文讨论了一类绕射反应扩散系统的初始边值问题。
23. And there are error diffusion and accumulation during transformation.
    在转化的过程中，存在误差的传播和积累。
24. Life started to wastage, the diffusion separate
    人生如梦，流失了，弥散了，分开了
25. This paper mainly studies the theory of standard competition and diffusion in these industries with network effect.
    本文是关于在具有网络外部性现象的行业中新技术标准的采用和扩散理论的一个全面综述。
26. This paper puts forward a new edge-directed enhancing based anisotropic diffusion model.
    本文提出了一个新的边缘定向增强扩散模型。
27. A diffusion method for the preparation of ferrous oxalate in a gel system was presented.
    介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法。
28. On the basis of calculated actual grey, a modified error diffusion and halftone technique are researched.
    计算了喷墨绘图仪喷头的实际灰度，并基于这个实际灰度，改进了误差扩散方法和半色调技术。
29. An ion diffusion method for manufacture of antimicrobial ceramic products is reported.
    介绍了用银离子扩散法制造抗菌陶瓷制品的原理、工艺和结果。

noun

1. the act of dispersing or diffusing something
   1. the dispersion of the troops
   2. the diffusion of knowledge

   Synonym:    dispersiondispersaldissemination

2. the property of being diffused or dispersed

   Synonym:    dissemination

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

4. (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration