“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 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 thickness; half-value layer (HVL)半厚度＞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	mutagenic effects of environmental pollutant mutamer mutamerism mutant mutant character mutant knot mutant screening Mutapa-Portuguese Treaties Mutara Ⅲ Mutare mutarotase muta-rotation mutarotation mutase Mutation mutation mutational lag mutational spectrum mutation biosynthesis mutation breeding by radiation for fruit plant mutation breeding for fruit crops mutation effect mutation frequency mutation operator mutation pressure

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。