“上线时间”概念、定义、翻译-科学时代

单词	上线时间
释义	网络与多媒体词汇手册上线时间 uptime
随便看	emission emission emission angle emission band emission capability emission centre emission characteristic emission charge emission coefficient emission constant emission credit emission current emission density emission efficiency emission fee emission frequency emission frequency emission from a stationary source emission intensity emission inventory emission inventory of greenhouse gases emission limit emission line emission line emission line

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。