“封检”的概念、定义、翻译、参考文献-科学参考

单词	封检
释义	封检 Encyclopedia 管理学文书撰制术语释 a board used to seal documents in preservation and transmission封检物品、文书在保存与传递中用来封闭的木板。又称检。
随便看	background electrolyte background electrolyte (BGE) background elimination background extinction background extinction rate background field background fluctuation background fog background galaxy background galaxy cluster background glow backgrounding background intensity background investigation background limited detectivity background mass spectrum background mathematics background mode background monitoring background music background noise background-noise level background optical and electromagnetic characteristic background projection process background radiation

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。