“Oregan Treaty”的概念、定义、翻译、参考文献-科学参考

单词	Oregan Treaty
释义	Oregan Treaty Encyclopedia 历史学加拿大历史释 Oregan Treaty《俄勒冈条约》 1846年6月15日英、美两国签订的确定落基山脉以西英属北美殖民地与美国边界的条约。
随便看	urban diversity urban drainage engineering urban drainage flow urban dynamics urban eco-health urban ecological crisis urban ecological environment urban ecological footprint urban ecological input index urban ecological management urban ecological net system urban ecological planning urban ecological restoration urban ecological space urban ecological technology urban ecology urban economic base theory urban economic function urban economic growth urban economic model urban economics urban economic zone urban economies of scale urban economy urban economy in Medieval Western Europe

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。