diffusion

英 [dɪ'fjuːʒn] 美 [dɪ'fjuːʒn]

• n. 扩散；散布；传播；漫散

英英释义

Noun:

1. (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

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

3. the property of being diffused or dispersed

4. the act of dispersing or diffusing something;

   "the dispersion of the troops"
   "the diffusion of knowledge"
   

例句

用作名词 (n.)

1. Diffusion is an exergonic process.
   扩散是释放能量的过程。
2. The diffusion process seems to be accelerating.
   传播过程看来正在加速。
3. 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。
4. Clouds cause the diffusion of light from the sun.
   云使阳光漫射。

经典引文

• The coppery diffusion of light filtering down through crowds of turning leaves.

  出自： H. E. Bates

词汇搭配

• molecular diffusion 分子分散,分子扩散...
• diffusion pump 扩散泵,扩散抽气泵,...
• diffusion flame 扩散火焰
• turbulent diffusion 湍流扩散
• self diffusion 自行扩散(自弥漫)...
• diffusion process 扩散过程
• back diffusion 反弥散,反行弥漫,反...
• eddy diffusion 涡流扩散
• diffusion potential 扩散电位扩散电位,扩...
• diffusion flow 扩散流
• diffusion pressure 扩散压力
• free diffusion 自由扩散
• simple diffusion 简单扩散
• concentration diffusion 浓差扩散
• diffusion coating 扩散涂层
• mass diffusion 质量扩散
• diffusion bonding 扩散结合,扩散粘结...
• diffusion radiation 扩散放射
• facilitated diffusion 易化扩散
• atmospheric diffusion 大气扩散

近反义词

【近义词】

• dispersal 散布
• dissemination 传播
• dispersion 散布
• distribution 分布
• circulation 流通
• extension 延长
• transmission 传输
• flow 流动