“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	city atlas city beautiful movement city beautiful movement in Kansas city city block city brand citybuster city center city central business district city, county bureau of education City-County Consolidation city-county merger city croupisolation green space City Development city disease City dwelling Soldiers and Farmers in Northern Wei Dynasty city ecological security baseline City Entertainment city environment color design city flower city gas application city gas pipeline network city gate city gate tower City God Temple of Jiexiu City God Temple of Sanyuan country

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。