“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	horizontal protection horizontal public opinion confrontation horizontal refraction horizontal refraction error horizontal resistance horizontal resolution horizontal resonance horizontal scanning method horizontal scraper discharge settle centrifuge horizontal section of orebody horizontal shifting mechanical parking system horizontal soft-bearing balancing machine horizontal solar telescope horizontal space horizontal spectrograph horizontal strip horizontal structure of community horizontal subbundle horizontal subspace horizontal subsurface flow constructed wetlands horizontal sundial horizontal suspension flow horizontal symmetry horizontal tail horizontal tank

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。