“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	Secret Diaries secret diplomacy Secret Documentary Secret Formula for Painting Portraits Secret History of the Mongols secretin secretion secretion of gastric juice secretion system secret key secret key capacity secret-key capacity secret-key cryptosystem Secret Love Affair Secret Love In Peach Blossom Land secret memorial to the emperor secret negotiations between China and Japan Secret of Childhood secretory canal secretory cavity secretory cell secretory duct secretory phase secretory tissue secretory tissues

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。