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空气电离室
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空气电离室
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电离室
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air ionization chamber
空气电离室
以空气作为工作气体,按照与照射量定义一致的方式来测量X、γ射线的绝对照射量的电离室。照射量是一个用来表示X或γ射线在空气中产生电离能力大小的辐射量。
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picture description grammar
picture description language
picture dictionary
picture element
picture frame
picture language
Picture News
Picture of Emperor Tang Minghuang's Night Tour With Candles
picture of mechanics
Picture of Official Promotion
Picture of Survivors of a Great Upheaval in Taiwan
picturephone
picture-point
Picture Post
picture processing
pictures
pictures carved on the memorial tablets of the tombs of the Northern Dynasties
Picture size
Pictures of Collecting Local Customsin an Aboriginal Community
Pictures of Farming and Weaving
Pictures of the Old World
Picturesque
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picture tube
Picture With Blood
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