“Rosette Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Rosette Nebula
释义	Rosette Nebula Encyclopedia 理学发射星云释 Rosette Nebula玫瑰星云位于麒麟座巨分子云末端的发射星云。通常也用《星云星团新总表》中的编号NGC2237来指代它，因形似一朵绽放的玫瑰花而得名（见图）。又称NGC2237。 Astronomy Rosette Nebula玫瑰星云
随便看	second-order curve second order day number second-order derivative second-order design second-order difference second-order differential second-order differential equation second order discrete optimal control law synthesis second order effect second-order efficiency second-order efficient estimator second-order Euler triangle second-order functional calculus second-order language second-order logic second-order memristor second-order model theory second-order necessary condition second-order nonlinear optical effect second-order optimality condition second-order ordinary differential equation second order perturbation second order phase transition second-order phase transition second-order predicate

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。