| 单词 | space velocity | 
| 释义 | space velocity [`spās vǝ´läs·ǝd·ē]  ASTRONOMY A star's true velocity with reference to the sun.  CHEMICAL ENGINEERING The relationship between feed rate and reactor volume in a flow process; defined as the volume or weight of feed (measured at standard conditions) per unit time per unit volume of reactor (or per unit weight of catalyst).  | 
	
| 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。