“Underwood-Simmons Act”的概念、定义、翻译、参考文献-科学参考

单词	Underwood-Simmons Act
释义	Underwood-Simmons Act Encyclopedia 历史学美国历史释 Underwood-Simmons Act《安德伍德-西蒙斯关税法》 1913年美国T.W.威尔逊政府时期国会制定的一部关税和所得税法。
随便看	non-singular lens nonsingular linear transformation nonsingular mapping non singular matrix non-singular matrix nonsingular matrix nonsingular model nonsingular operator nonsingular perspectivity nonsingular point nonsingular projective transformation non singular quadratic form non-singular quadratic form nonsingular quadratic form non singular real algebraic variety non-singular real algebraic variety nonsingular real algebraic variety nonsingular solution nonsingular space nonsingular spacetime nonsingular stochastic process nonsingular surface nonsingular system non singular transformation non-singular transformation

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。