“西进运动”的概念、定义、翻译、参考文献-科学参考

单词	西进运动
释义	西进运动 Encyclopedia 管理学美国近代农业经济释 Westward Movement西进运动美国东部居民向西部地区迁移和进行开发的过程。始于18世纪末，终于19世纪末20世纪初。历史学美国历史释 Westward Movement西进运动美国历史上大规模向西部地区迁徙、拓殖和开发，直至将领土扩张至太平洋沿岸，最终使美国变成横跨两洋的世界强国的运动。
随便看	calculation methods of free energy calculation method with abacus calculation of cleanroom calculation of displacement calculation of environmental flow in streams calculation of hydraulic transients calculation of mine ventilation quantity calculation of pollution carrying capacity on water function zone calculation of possible sunshine by outline shading diagram calculation of reserves calculation of river surface profile calculation of uranium content by delayed fission neutron logging calculation of uranium content by prompt fission neutron logging calculation of uranium content by uranium gamma-ray logging calculation of uranium reserves by gamma-ray logging calculation on controlled quantity of pollutants discharge in rivers and lakes Calculations calculation section map of reserves calculations of concentrator equipment calculation with an abacus calculation with limits calculation with powers calculation计算量的极小化 calculator calculus

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。