本底辐射

běn dǐ fú shè

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Definitions

1. background radiation

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Child Words of 本底辐射

• 射 射 shè: to shoot
• 底 底 de: (equivalent to 的 as possessive particle)
• 底 底 dǐ: background
• 本 本 běn: root
• 辐射 辐射 fú shè: radiation
• 本底 本底 běn dǐ: background
• 辐 辐 fú: spoke of a wheel