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广延空气簇射
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广延空气簇射
Encyclopedia
理学
宇宙线的起源
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extensive air shower
广延空气簇射
能量很高的初级宇宙线进入地球大气后,同空气中的原子核连续发生强作用和电磁作用,产生大量次级粒子的现象。
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National Oceanic and Atmospheric Administration(US)
National Oceanic Resource Management Authority
National Oceanic Survey
National Oceanography Centre
National Office for Planning of Arts and Sciences
national office for promoting the rise of central China
National office of Water Conservation
National Olympic Committees,NOC
National Olympic Sports Centre
National Open University Audio & Visual Press
National Open University Press
National Opera of Chile
National Opera of Ukraine
National Opera School
National Optical Astronomy Observatory
national optical font
national or ethnic question for period of democratic revolution in China
National Orienteering Championships
National Outstanding Children's Literature Award
national overall emergency plan of China
National Palace Museum of Korea
national park
National Park of China
national park of China emblem
National Park of the Upper Niger
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更新时间:2026/5/12 14:35:27