“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	randomized estimator randomized experimental method randomized experiment research randomized function randomized incremental construction randomized logspace computation randomized parallel algorithm randomized procedure randomized reduction randomized response technique randomized routing algorithm randomized technique randomized test randomized test function randomizing random laser random lattice random local search random loose packing random loose packing, RLP randomly amplified polymorphic DNA randomly continuous randomly equivalent randomly fluctuating data randomly genetic variation

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。