| 单词 | diffusion velocity |
| 释义 | diffusion velocity [dǝ`fyü·zhǝn vǝ`läs·ǝd·ē] FLUID MECHANICS 1. The relative mean molecular velocity of a selected gas undergoing diffusion in a gaseous atmosphere, commonly taken as a nitrogen (N2) atmosphere; a molecular phenomenon that depends upon the gaseous concentration as well as upon the pressure and temperature gradients present. 2. The velocity or speed with which a turbulent diffusion process proceeds as evidenced by the motion of individual eddies. |
| 随便看 |
|
科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。