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碳-14辐射防护监测设备
释义
碳-14辐射防护监测设备
Encyclopedia
工学
碳-14辐射防护监测设备
释
Carbon-14 monitoring equipment for radiation protection
碳-14辐射防护监测设备
碳-14的来源包括宇宙射线撞击空气中的氮-14(N-14)原子产生、重水堆的燃料和重水中的氧-17(O-17)以及环隙气体中的碳-13(C-13)、氮-14(N-14)等成分的活化、大气层核试验产物等。
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A Collection of Chinese Opera Music
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A Collection of Ci Poems Compiled by Tan Futang
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A Collection of Classic Sichuan Opera
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A Collection of Essays Unparalleled in Both Ancient and Present Times
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a collection of famous places and sceneries in Hangzhou
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A Collection of Illustrative Plates of Beijing Opera Performed During Mei Lanfang's Visit to the United States
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/5/28 9:24:44