“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	political thought of Zou Rong political traffic promotion political transaction costs political trust Political Turmoil between Spring and Summer of 1989 political tutelage Political Unconscious Political Weekly politician Politician Mansion at Yuanlang Xintian Politics politics in budgetary process politics of behavioralism politics of financial development politics of internet politics of law politics of nationality politics of place politics of scale politure Politzer, Hugh David politzer method Polivanov, Yevgeny Dmitrievich Poliziano polje

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