“Rules of City Defense”的概念、定义、翻译、参考文献-科学参考

单词	Rules of City Defense
释义	Rules of City Defense Encyclopedia 历史学军事释 Rules of City Defense《守城录》中国南宋军事著作。现存最早的一部城郭防御专书。陈规、汤璹撰。
随便看	second comparison test second complementary law second component second conjugate space second contact second control second cosine formula second cosine theorem second cosmic velocity second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter

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。