“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	function of film & TV music function of finite order function of finite support function of finite variation function of forest resources function of Gevrey class function of greater increase function of greater increase order function of green space function of land use classification function of law function of lesser increase function of lesser increase order function of limited variation function of literature function of many-valued logic function of many variables function of maximum type function of minimal type function of negative jumps function of n variables function of one variable function of ordinal numbers function of penalty function of positive jumps

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