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放射性同位素源
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α放射源
用α衰变放射性核素制成的,以发射α辐射为主的放射源。
理学
气体辐射化学
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α-source
α源
用α衰变放射性核素制成,以发射α射线为主要特征的放射源。又称α放射源。
Chemistry
>放射化学与辐射化学>辐射化学>释义
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α放射源
>放射化学与辐射化学>辐射化学>释义
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Nationalist Literature and Art
nationality jurisdiction
Nationality Pictorial
nationality politics
nationality tax jurisdiction
nationalization, expropriation and compensation
Nationalization of Mexican Oil
Nationalization of Mineral Resources in Bolivia
Nationalization of Oil of Venezuela
national key archives protection and development project
national key ecological function area
national key protected wild animal
National Key Scientific Instrument Development Program
National Knowledge Resources Database Project
National Kwangtung Higher Teacher School
National Labor Relations Act
National Labor Relations Board
National Labor Union
National Land Day
national landscaping and gardening movement
National Language
national language capacity
national language control
National Language Institute
National Language Monthly
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