“正元”的概念、定义、翻译、参考文献-科学参考

单词	正元
释义	正元 Mathematics positive element正元素
随便看	marine polychaete marine position fixing marine positioning equipment marine power plant marine power station marine primary productivity marine priority pollutants marine production space marine productivity marine propulsion reactor marine proteceted areas marine proton magnetic gradiometer marine proton magnetometer marine protozoa marine public module marine quake Mariner Mariner 10 Mariner 10 probe Mariner 2 Mariner 4 Mariner 5 Mariner 6/7 Mariner 9 Marinera

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。