“Open Door”的概念、定义、翻译、参考文献-科学参考

单词	Open Door
释义	Open Door Encyclopedia 历史学美国历史释 Open Door“门户开放”政策最初指美国在19世纪末和20世纪初制定的要求中国对所有国家平等开放的贸易体制政策。
随便看	Middle Babylonian Dynasty Middle Capital of Jin Dynasty middle capital of Jin dynasty Middle Capital of Liao Middle Capital of Liao Dynasty Middle Capital of Liao Dynasty Museum Middle Capital of Ming Dynasty middle cerebral artery middle cerebral vein middle childhood middle Chinese grammar Middle Chinese Phonology middle Chinese sounds middle class culture middle construction middle corona middle-depth well drilling middle dimensional middle distance orienteering middle ear middle ear barotrauma Middle East News Agency Middle East respiratory syndrome coronavirus Middle East respi-ratory syndrome，MERS Middle East Supply Center

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。