首页英语词典diffusiondiffusion的意思

diffusion怎么读？

diffusion

英 [dɪ'fjuːʒ(ə)n] 美[dɪ'fjʊʒən]

英英释义实用场景例句

n. 扩散，传播；[光] 漫射

TOEFL低频词扩展词汇

词态变化

副词: diffusely;名词: diffuseness;形容词: diffuse;

英文词源

diffusion (n.): late 14c., from Latin diffusionem (nominative diffusio) "a pouring forth," noun of action from past participle stem of diffundere "scatter, pour out," from dis- "apart, in every direction" (see dis-) + fundere "pour" (see found (v.2)).

双语例句

1. There are data on the rates of diffusion of molecules.: 有关于分子扩散速度的数据。

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.

5. The effect of the diffusion capacitance can be troublesome.: 扩散电容会引起麻烦.