| 单词 | paraboloid | 
| 释义 | paraboloid [pǝ`rab·ǝ´lȯid]  ENGINEERING A reflecting surface which is a paraboloid of revolution and is used as a reflector for sound waves and microwave radiation.  MATHEMATICS A surface where sections through one of its axes are ellipses or hyperbolas, and sections through the other are parabolas.  | 
	
| 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。