| 单词 | generation data group | 
| 释义 | generation data group [´jen·ǝ`rā·shǝn `dad·ǝ ´grüp]  COMPUTER SCIENCE A collection of files, each a modification of the previous one, with the newest numbered 0, the next -1, and so forth, and organized so that each time a new file is added the oldest is deleted. Abbreviated GDG.  | 
	
| 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。