| 单词 | Fresnel ellipsoid | 
| 释义 | Fresnel ellipsoid [frā`nel i`lip´sȯid]  OPTICS An ellipsoid whose three perpendicular axes are proportional to the principal values of the wave velocity of light in an anisotropic medium. Also known as ray ellipsoid.  | 
	
| 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。