“地面放射性测量模型标准装置”的概念、定义、翻译、参考文献-科学参考

单词	地面放射性测量模型标准装置
释义	地面放射性测量模型标准装置 Encyclopedia 理学放射性勘探计量设施释 standard device for ground radioactivity survey地面放射性测量模型标准装置由天然K、U、Th矿石（粉）与石英砂、水泥混合制成的含有一定放射性物质的混凝土模块。
随便看	half-adder half-additive process half adjust half-algebra half-altitude circle half-altitude triangle half-angle half angle formula half-angle formula half-angle theorem half-axis half-ball half-bearing half Bessel function half-boundedness half-bounded operator half cardigan stitch half cell half chair conformation half-chair conformation half-closed interval half-closed liner completion half-closed open hole completion half cocoon half-coded field of view

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。