“蟹状星云”的概念、定义、翻译、参考文献-科学参考

单词	蟹状星云
释义	蟹状星云 Encyclopedia 理学蟹状星云释 Crab Nebula蟹状星云金牛座的一团无定形的膨胀气体云。星表中的编号为M1和NGC1952。标准历元J2000为赤经05h34m31.94s，赤纬+22°00′52.2″。角径为7′×4′，视亮度相当于9等星。 Astronomy Crab Nebula蟹状星云
随便看	generalized quantifier theory generalized quaternion algebra generalized quaternion group generalized quaternion ring generalized radiance generalized Ramanujan conjecture generalized Ramsey theory generalized random field generalized random function generalized rational approximation generalized rational function generalized Rayleigh wave generalized real number generalized recursion theory generalized reduced gradient method generalized remainder method generalized residual equation generalized resolvent generalized resultant generalized ridge estimate generalized Riemann conjecture generalized Riemann hypothesis generalized Riemann-Roch theorem generalized rule of detachment generalized Schl⍥milch series

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。