“半值层”的概念、定义、翻译、参考文献-科学参考

单词	半值层
释义	半值层 Encyclopedia 工学半值层释 half-value layer半值层将某种特定屏蔽材料置于给定射线的路径上，可以将辐射场的强度减少到原来的一半的屏蔽层厚度。又称半减弱厚度。 Chemistry ＞放射化学与辐射化学＞辐射化学＞释义 half-value layer (HVL)半值层
随便看	Township Covenants of Southern Jiangxi Township Drinking Ritual township enterprises township farmers' cultural and technical schools township finance county management township finance institute township financial expenditure township financial revenue township government township industry township level comprehensive planning township-level tax collector township musical township planning township public finance township records township seat planning townships with distinct characteristics township treasury Townspeople Uprising in New Granada Townsville town-village settlements system town-village system town（rural）construction planning Towolhoe

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。