“Treaties of Tianjin”的概念、定义、翻译、参考文献-科学参考

单词	Treaties of Tianjin
释义	Treaties of Tianjin Encyclopedia 历史学中外关系释 Treaties of Tianjin《天津条约》第二次鸦片战争期间，英国、法国、俄国、美国强迫清政府在天津分别签订的不平等条约。
随便看	elliptic net of lines elliptic net of spheres elliptic nome elliptic operator elliptic orbit elliptic parabola elliptic-parabolic elliptic-parabolic equation elliptic-parabolic motion elliptic paraboloid elliptic paraboloid of revolution elliptic partial differential equation elliptic pencil elliptic pencil of circles elliptic pencil of lines elliptic pencil of rays elliptic pencil of spheres elliptic plane elliptic point elliptic polarization elliptic polynomial elliptic pseudo-distance elliptic pseudoprime elliptic quadratic hypersurface elliptic quadratic surface

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。