“radioactive background”的概念、定义、翻译、参考文献-科学参考

单词	radioactive background
释义	radioactive background Encyclopedia 理学原子核释 radioactive background放射性本底自然环境中的宇宙射线和天然放射性物质构成的辐射总称。又称天然放射性本底。 Chemistry ＞放射化学与辐射化学＞基础放射化学＞释义 radioactive background放射性本底
随便看	normal density function normal derivative normal determinant normal developable surface normal deviate normal difference distribution normal discrete group normal dispersion Normal distribution normal distribution normal distribution function normal distribution score normal distributive lattice normal divisor normal domain normal domain of attraction normal duration normal dynamical system normal education normal eigenvalue problem normal electron demand normal-electron-demand normal electron tunneling normal element normal elliptic integral

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。