“half thickness; half-value layer (HVL)”的概念、定义、翻译、参考文献-科学参考

单词	half thickness; half-value layer (HVL)
释义	half thickness; half-value layer (HVL) 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
随便看	UPM upness Upolu Island U Ponnya Upon Passing Through Qu'e When Beginning My Service as Aide to the General of Zhenjun upper upper-air measurement instrument upper-air observation upper airway obstruction upper-air weather station upper-and-lower-functions method upper and lower solution method upper approximate limit upper approximate value upper asymptotic density upper atmosphere upper atmosphere dynamics upper atmosphere exploration by balloon upper atmosphere lidar detection upper atmosphere model upper atmosphere monitoring upper atmosphere observation by air drag of satellite upper atmosphere observation by trails of the meteors Upperback upper base

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