| 单词 | attrition rate | 
| 释义 | attrition rate [ǝ`trish·ǝn ´rāt]  ORDNANCE A factor, normally expressed as a percentage, reflecting the degree of losses of personnel or nonconsumable supplies due to various causes within a specified period of time.  | 
	
| 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。