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本底辐射

běn dǐ fú shè

Definitions

  1. 1. background radiation

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Child Words of 本底辐射

射
shè

to shoot

底
de

(equivalent to 的 as possessive particle)

底
dǐ

background

本
běn

root

辐射
fú shè

radiation

本底
běn dǐ

background

辐
fú

spoke of a wheel