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单词
pair production
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pair
′
produc′tion,
Physics
the simultaneous creation of a particle and its antiparticle by a nucleus or particle in an excited state, as when a photon is absorbed.
1930–35
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dry-eyed
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dry-gulch
drygulch
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drying
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更新时间:2026/1/23 6:46:08