“二叠纪”的概念、定义、翻译、参考文献-科学参考

单词	二叠纪
释义	二叠纪 Encyclopedia 理学古生代释 permian period二叠纪古生代最后一个纪（第六个纪）。 Biology Permian二叠纪
随便看	metal-semiconductor contact technology metal semiconductor field effect transistor metal-semiconductor field effect transistor metal-semiconductor field-effect transistor metal-semiconductor field effect transistor, MESFET metal-semiconductor field-effect transistor, MESFET metal-semiconductor junction metal-semiconductor transition metal serrated gasket metals heat treatment metalsmith metal spring gravimeter metal spring vibration isolator metal stable isotope metal star metalster Metal Storm metal structure of pumping station metal sulfur cluster metal surface bioactivation metal surface cleaning agent metal surface degreaser metal surface plasmon polariton metal surface regulator metal surface treatment chemical

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。