“The United States of America National Park System”的概念、定义、翻译、参考文献-科学参考

单词	The United States of America National Park System
释义	The United States of America National Park System Encyclopedia 工学〔外国国家公园〕释 The United States of America National Park System美国国家公园系统美国政府为保存自然环境而设置的地区的总和。
随便看	decoupling of a system decoupling parameter decoupling transition decoy decoy jamming decoy jamming deflection technology decoy nucleic acid decoy state decreasing decreasing failure rate decreasing filtration decreasing function Decreasing Law of New Vocabulary Growth decreasing marginalbenefit of forestland decreasing operator decreasing progression decreasing rate decreasing relation decreasing sequence decreasing series decreasing set decree Decree in Farmland of the Southern Song Dynasty Decree of the State Council of the People's Republic of China Decree on Land

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。