“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	method of supplementary variables method of surface of section Method of Surveying method of sweeping out method of symmetrization method of tangents method of tax credit method of tax exemption method of transformation matrix method of translation criticism method of trial and error method of trigonometric sums method of two-stage least squares method of undetermined coefficients method of undetermined multipliers method of upper and lower functions method of variation of constant method of variation of constants method of variation of parameters method of variations method of vector diagram method of virus elimination from callus culture method of virus elimination from nucellus culture method of weighted least squares method of yield regulation

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。