[问答题]
Radiation is sometimes used to sterilizzdr;a4q pbyw8eg urm: 0 0i0.te med2j adtm x1.l6fical supplies and even food. Explain how it worksx.a6 1j ftml2d.
参考答案: Radiation can kill or deactivate bacteria and viruses on medical supplies and even in food. Thus, the radiation will sterilize these things, making them safer for humans to use.