}Ŀij֪R(sh)ِǰģMyԇУõ҃W(xu)6ģMyԇɿ(ٷ)o~D.
(I)ļ҃W(xu)xһ˅ԓ֪R(sh)ِ(hu)xλՈ(qng)\(yn)ýy(tng)Ӌ(j)W(xu)֪R(sh)f
(II)ļ6ģMyԇɿSC(j)x2(g)ӛxijɿг^87ֵĂ(g)(sh)SC(j)׃ķֲк;ֵ.
𰸡()Ҋ()Ҋ.
ԇ}
(1)}˵ƽֵ82ҷքeY(ji)Ϸ֪ҵķСҰl(f)](wn)ʿxW(xu)֪҅R(sh)ِ.
(2)}֪пȡֵ012Y(ji)ϳηֲʹʽøֵõֲУȻӋ(j)ɵþֵ.
ԇ}
(I)W(xu)ƽɿx82
W(xu)ҵƽɿx82
s[(68-82)2(76-82)2(79-82)2(86-82)2(88-82)2(95-82)2]77
s[(71-82)2(75-82)2(82-82)2(84-82)2(86-82)2(94-82)2]
txxs>s
fҵƽˮƽһҵķСҰl(f)](wn)ʿxW(xu)֪҅R(sh)ِ.
(II)SC(j)׃пȡֵ012
P(0)P(1)
P (2)
tķֲО
0 | 1 | 2 | |
P |
ԾֵE()01
2
.
ĿД(sh)W(xu) Դ }ͣ
}ĿPM2.5ֱָСڻ2.5wҲQw҇PM2.5(bio)(zhn)l(wi)MO(sh)ֵPM2.5վֵ35/¿՚|(zh)һ(j)35/~75/֮g՚|(zh)(j)75/Ͽ՚|(zh)鳬(bio).ijЭh(hun)֏Ѕ^(q)2017ϰÿPM2.5O(jin)y(sh)(j)SC(j)ȡ15Ĕ(sh)(j)ӱO(jin)yֵo~Dʾʮλo(g)λ~
1@15Ĕ(sh)(j)ȡһ@՚|(zh)_(d)һ(j)ĸ
2@15Ĕ(sh)(j)ȡ3Ĕ(sh)(j)ӛʾп՚|(zh)_(d)һ(j)씵(sh)
ķֲ
3@15PM2.5վֵӋ(j)һĿ՚|(zh)rһ갴360Ӌ(j)㣩tһдsжĿ՚|(zh)_(d)һ(j).
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ĿД(sh)W(xu) Դ }ͣ
}Ŀ֪c(din)
1Oc(din) ̎OS׃Pc(din)(bio).
2Oc(din)׃OS형r(sh)D(zhun)(dng) Pc(din)(bio).
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ĿД(sh)W(xu) Դ }ͣ
}ĿSC(j)(gu)ĸ﹤M(jn)λҪpTЧһҹ˾F(xin)T400ÿÿɄ(chung)10fԪ(j)u(png)ڽ(jng)Il׃ǰÿÆT1ˣtTÿÿ(chung)0.05fԪ˾踶Tÿÿ2fԪM(fi)ԓ˾\(yn)D(zhun)˔(sh)СڬF(xin)T @Ľ(jng)(j)Ч棬ԓ˾(yng)ÆT
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ĿД(sh)W(xu) Դ }ͣ
}Ŀx4-4(bio)ϵc(sh)
ֱ(bio)ϵֱ
ăAбǞ
ҽ(jng)^c(din)
ԭc(din)
Oc(din)
SSOScֱ(bio)ϵ
ȡͬLȆλO(bio)ϵO(sh)
ĘO(bio)̞
.
1ֱc
йc(din)
ȡֵ
2O(sh)һc(din)
ȡֵ.
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