辐射警告标志

radiation warning symbol

spoke of a wheel

radiation

old variant of 射[she4]

to shoot / to launch / to allude to / radio- (chemistry)

to alert / to warn / police

to warn / to admonish

to say / to tell / to announce / to report / to denounce / to file a lawsuit / to sue

mark / sign / label / to mark with a symbol, label, lettering etc / to bear (a brand name, registration number etc) / prize / award / bid / target / quota / (old) the topmost branches of a tree / visible symptom / classifier for military units

sign / mark / symbol / logo / to symbolize / to indicate / to mark

aspiration / ambition / the will

sign / mark / to record / to write a footnote