diffusion是什么意思-diffusion英文怎么读-英汉词典翻译

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英[dɪ'fjuːʒn] 美[dɪ'fjuːʒn]

TOEFL

Noun:

(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
the spread of social institutions (and myths and skills) from one society to another
the property of being diffused or dispersed
the act of dispersing or diffusing something;
"the dispersion of the troops"
"the diffusion of knowledge"

2. The invention of printing helped the diffusion of learning.: 印刷术的发明有助于知识的传播.

3. This phenomenon , peculiar to the two - dimensional wave motion, is sometimes called diffusion.: 二维波所特有的这种现象, 有时叫做弥散现象.

4. This regime is termed mass transport or diffusion limited.: 这种方式被称作质量输送或扩散控制.

用作名词 (n.)

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

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