“half-value layer”的概念、定义、翻译、参考文献-科学参考

单词	half-value layer
释义	half-value layer [`haf ¦val·yü ´lā·ǝr] See <<half thickness>>
随便看	viscosity viscosity blending chart viscosity breaking viscosity coefficient viscosity conversion table viscosity curve viscosity gage viscosity-gravity constant viscosity index viscosity manometer viscosity-temperature chart viscous damping viscous dissipation function viscous drag viscous-drag gas-density meter viscous fillers viscous filter viscous flow viscous fluid viscous force viscous impingement filter viscous lubrication viscous magnetization viscous neutral oil viscous remanent magnetization

科学参考收录了103327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。