“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	engineering health testing engineering hole engineering hydraulics engineering hydrology engineering information engineering insurance engineering investigation for urban rail transit engineering logging engineering management engineering mathematics engineering measure factor engineering measure for soil remediation engineering measurement engineering measures for mined land reclamation engineering measures of soil and water conservation engineering measures on drought mitigation engineering mechanics engineering methodology engineering model-drive diagnosis engineering network engineering oceanography engineering oceanology engineering of chemical processing of forest products engineering of nuclear test engineering of safety value

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。