S(zh)g(sh)ijFƽă(yu)ɞͬr(sh)ҲʹӹķN(li)S˳õĸ߶ȶ䓻߀ע[˽oĥɰ{ⲣȫܵĊAӲAzڱƪ҂ҪBƷԓôճԼԓôuvzճf(shu)c(din)һƷԓôճ o(w)Ӱz. o(w)Ӱz(uvz)ַQ(chng)z̻z,o(w)ӰzһNͨ^(gu)⾀(xin)ܹ̻һ(li)zճ,ճӄʹ,ҲͿīȵzʹ.UVӢUltraviolet RaysĿs(xi),⾀(xin). ⾀(xin)(UV)ۿҊ(jin),ǿҊ(jin)һ늴ݗ,L(chng)110~400nmķ.o(w)Ӱz̻ԭUV ̻еĹl(f)()⾀(xin)a(chn)ɻ(yng)x,l(f)