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)).
雙語例句
1. There are data on the rates of diffusion of molecules.
有關于分子擴散速度的數據。
來自柯林斯例句
2. The invention of printing helped the diffusion of learning.
印刷術的發明有助于知識的傳播.
來自《現代漢英綜合大詞典》
3. This phenomenon , peculiar to the two - dimensional wave motion, is sometimes called diffusion.
二維波所特有的這種現象, 有時叫做彌散現象.
來自辭典例句
4. This regime is termed mass transport or diffusion limited.
這種方式被稱作質量輸送或擴散控制.
來自辭典例句
5. The effect of the diffusion capacitance can be troublesome.