“down time”的概念、定义、翻译、参考文献-科学参考

单词	down time
释义	down time Electronics and Electrical Engineering A period during which a computer is not functioning or is inoperable because of temporary or permanent failure of hardware or software.
随便看	exa- exact exact differential exact differential equation exact divisor exact test ExactView exaerobic EXAFS examination paradox example ex ante exaptation exa‐ exbi- excavates excavation Excel excentre exception exception handling excess-3 code excess air excess burden excess capacity

科学参考收录了60776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。