frm^ N T g|>fr gm a|!kKN JSsN|0u2|Em Nx|>frfEm EeKm[|vmTire 8^V N T|{|vkO N T b] FOKm[US N|{|e RSMQdky]0 |{|NnS^ ubv grir((WSIQ:Sv8T6e\:N 6 2 0 n m Ee(Wdkl NۏLkr0 N0[Pge0ՋBRNNhVY N [Pge NUO iir7hbr^7h0 N ՋBR 1 . 8 0 YN0 2 . a|hQnm 1 0 0 g / m L QnxyS 1 0 0 m g Rg~e4la| nN4lv^[[ 1 0 0 m L O(ueQ zʑ 1 0 P 1 0 0 g / m L 0 3 nՋBRyS 1 . 0 g n nN 8 0 % Smkxx\ 9 8 % Smkxx zʑ bSmkxxReQ0R4l-N 1 0 0 0 m L -N QtS[)n .NwQ^XhrtQ Q{OX[ SO(u 2 ^ 3 hT0 N NhVY RIQIQ^ Rg)Ys^ y_{ y_:g R`)n4ltm Ջ{ N҉t ym{ 5 0 1 0 0 . 5 m L jR R tv sh 4ltm 5up oe n~0 N0[ek 1 . 7hT-NSn'`|vcS ySjRxm Sve7hT 0 . 5 ^ 1 . 0 g br^7h|+g 5 ^ 1 0 0 m g >eeQ'YՋ{-N ReQ 1 5 m L 4l (Wl4ltm-Nnql 2 0 m i n SQQtS ǏneQ 1 0 0 m L [ϑt-N (u4lQmk#npe!k [[;R^0 2 . hQf~6R\O S 6 /e'YՋ{ N 0 ^ 5 R+RS ch 2 4 - 1 ReQTՋBR0 h 2 4 - 1 nlKmSn'`|6R\OhQf~vՋBRϑ Ջ BR { S 0 1 2 3 4 5 1 0 0 g / m L a|nm m L 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 4l m L 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 0 nՋBR m L 5 . 0 5 . 0 5 . 0 5 . 0 5 . 0 5 . 0 a|ϑ g 0 2 0 4 0 6 0 8 0 1 0 0 \T{_ GdRm ST (Wl4ltm-Nnq 1 0 m i n SQQtS (W 6 2 0 n m l N (uzz}vKm[IQ[^ NIQ[^:N~PWh +Ta|ϑ g :N*jPWh~6RhQf~0 3 7hTKm[ S_Km7hTcSm 1 . 0 m L RnՋBR 5 m L TN Nd\O>frKm[IQ[^0͑ Y 3 !k0 V0~g{ I N C L U D E P I C T U R E " h t t p : / / w w w . j l a u . e d u . c n / j i a o w u / j p k / j p k / i m a g e s / i d 6 _ x x z d _ 2 3 _ c l i p _ i m a g e 0 0 8 . g i f " \ * M E R G E F O R M A T I N E T _-N C NhQf~g_a|ϑ g 0 V T 7hTcSm;`SOy , m L 0 V 1 >freS7hTmϑ m L 0 W 7hT͑ g 0 a! 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