“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 specific acoustic impedance normal spectrum normal sphere bundle normal spherical mapping normal spiral galaxy normal star normal state normal statistic normal stellar wind normal stochastic process normal storage level normal strain normal stress normal structure normal student normal subgroup normal subgroup series normal subgroup system normal subloop normal subobject normal subquasigroup normal subsemigroup normal subspace normal sum distribution normal summability

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。