“环境标准”的概念、定义、翻译、参考文献-科学参考

单词	环境标准
释义	环境标准 Encyclopedia 工学环境标准释 environmental standards环境标准由公认的权威机关批准并以特定形式发布的各种法规性技术规范和技术要求的总称。
随便看	directory archival retrieval tools directory-based cache coherence protocol directory database Directory of Open Access Journals Directory of Publishing directory search engine directory sorting direct output laser module direct oxidation deposition technology of ceramic matrix composites directpath direct photon direct pipe method direct plan direct plate direct plummet observation direct policy search direct potentiometry direct power direct prism direct probability integral method direct problem direct product direct product algebra direct product decomposition direct product factor

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。