“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	finite projection spectrum finite projective geometry finite projective plane finite projective space finite projector finite quasigroup finite quiver finite radical finite R algebra finite R-algebra finite range interaction finite rank finite rank operator finite region finite representation finite representation type finite Riemann surface finite ring finite rotation finite-rowed matrix finite sample finite scheme finite semigroup finite sequence finite 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。