“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	hypertree hypertrichosis hypertrophic gastropathy hypertrophic osteoarthropathy hypertrophic rhinitis hypertrophy hypertrophy of anal papilla/anal papilloma hyperuricemia-related kidney injury hypervalent carbon hyper valentmetal complex hyper-valentmetal complex hypervariable hypervariable region hypervelocity hypervelocity accelerator hypervelocity impact hypervelocity star hypervolume hypha hyphal anastomosis hyphal apical growth hyphal fragment hyphal tissue types hyphema and vitreous hemorrhage hyphenated analysis for pharmaceuticals

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