“空气龄”的概念、定义、翻译、参考文献-科学参考

单词	空气龄
释义	空气龄 Encyclopedia 工学室内空气环境释 age of air空气龄空气自进入房间至到达室内某点所经历的时间。空气龄反映了室内空气的新鲜程度，可以综合衡量房间的通风换气效果，是评价室内空气品质的重要指标。
随便看	directed acyclic graph directed acyclic graph, DAG directed acyclic graphical model directed angle directed arc directed assembly directed beam directed-beam directed broadcast address directed circuit directed closed path directed complete graph directed complete partial order directed complete partial order, DCPO directed convex polyomino directed cycle directed design directed diffusion directed distance directed downward set directed ear directed edge directed-edge sequence directed energy deposition directed evolution

科学参考收录了854744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。