| 单词 | ideal grain | 
| 释义 | ideal grain [ī`dēl `grān]  ORDNANCE Propellant granulation which produces the maximum obtainable velocity of a projectile without exceeding the permissible pressure at any point along the bore.  | 
	
| 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。