“ultra-clean”的概念、定义、翻译、参考文献-科学参考

单词	ultra-clean
释义	ultra-clean 超净特净
随便看	keelson keelson angle keelson lug keelson plate keen keen alloy keen draft keen-edged Keene's cement (K.Ct) keenness Keen's point keen to purchase keep keep aboriginal keep accounts keep a contract keep a full stand of seedlings keep-alive keep-alive anode keep-alive arc keep-alive cathode keep-alive circuit keep-alive contact keep-alive current keep-alive discharge

科学参考收录了1248194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。