本底辐射 běn dǐ fú shè

background radiation

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. background radiation

Characters

Character Meaning
本 běn HSK 1
this; the current; original
底 dǐ HSK 4
bottom; base; end (of the month, year etc)
辐 fú HSK 6
spoke of a wheel
射 shè HSK 5
to shoot; to launch; to allude to