“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	Taihu flood in 1991 Taihu flood in 1999 Taihu lake national park Taihu Lake Subgroup of Wu dialects Taihu Lake Villa Taihu Xian Tai Jia Taijiangian Stage Taijiang Qu Taijiang Xian Taijiasi taiji ball Taiji Cave Scenic and Historic Area taiji city Taiji Dao Taiji Dong Taiji Jian Tai Jingnong Taiji Palace Taiji Palace of Tang Chang'an Taiji Program in Space taiji push-hands exercises Taiji Sword Taiji Yangshengzhang Taika Era Reforms

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。