“正负电子湮没中的R值”的概念、定义、翻译、参考文献-科学参考

单词	正负电子湮没中的R值
释义	正负电子湮没中的R值 Encyclopedia 理学粒子物理学释 R value in electron-positron annihilation正负电子湮没中的R值正负电子对撞产生强子的零阶总截面与产生轻子对的零阶截面之比。
随便看	Russian law at the stage before 1917 Russian Left Socialist-Revolutionaries Russian literature Russian Little Booker Prize Russian meteorological satellite Russian Moiseyev Folk Dance Company Russian multiplication Russian music Russian National Orchestra Russian number system Russian Oil Transportation Company Russian Orthodox Church Russian Orthodox Peking Mission Russian Park of Tianjin Russian Patriotic War of 1812 Russian Peasant Rebellions Russian photography Russian private international law Russian professional sports Russian Provisional Government Russian public-key digital signature standard Russian Reform of 1861 Russian roulette Russians Russian Science Publishing House

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。