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ɵ徲޳֣ɷڡֲֻᣬ죬ú죬ǿһ֮ŵΪҩҩԭšνҩָŴʱڵȴ֮ⷢʱȡ˷ߣڣȴν֮ҩֱָҩֱۡνҩָҩͻҩȫ⣬ֻڷ֮أ䲻ڣνҩͬϡҩΪɣҩΪɶʵֹһŶѡͬϡͬʱΪ¯ŮΪ֮Σ¯ָ֮˵ǞҲҲɵ֮Ϊ˫ҲνҲԶΪۣɷ֮Ҳͬϡ֮ɵΪڣֲηΪã֤̥ۡͥϢۡϾϾɷΪһ壬˵ǳԣָףȫӰܴ

ɵľҪУġֱۡɷ¼ȣġ֤ۡȡ






֮ǰǿν˵ıԶ档֮ߣɫ ֮ã֮šƽãص洿 ߣǷɣɡ Ϊɶʼν Ϊ˼Ϊ֮񡢰Ϣ֮ҪãҲ˵ ֮ɾͣŻ飬ҪŶΪá򵥵˵ǡϢ ţν֮Ϣν֮ɲ©©Ϊ̥֮ ©ɾΪ̥֮Ҳ֮Ԫν֮ò© ţ޽Ԫ㣬֮ͯ壬ߡ  Ϊ֮ʼ롰ҡТʡ壬ȫȻɡ¹֮ʱھҡΣعⷵգ ԡ ĸĿΪԭ ţܳ񡣲ţܳ ֹΪѡ󡣾źģģ ֮ҲԪסؾųס ҲԻδ֮ȣԪۣԪɢԪܣӡ ҪʹԪܲ©Ҫաй©̥֮֮֮ ڴ֮ڣ϶ΪһԳ֡縸ĸ֮ڴ ڣ϶ΪһԳ̥УһҲ ʵϣ˵ԪסڽУվãޣһ©һ ú֮ɢںϢϢ룬ڲѣһϢһ񣬵ú ֮˼ǣʱݿǨããѣһһ飬úŴ˽޻ҲԱ þ侫Ųţ ɡΨܺһɻܺһɻνһƬΪ˶ Ҳ ȵɣȻ̣ȻͿ֤֮ҡΪ 磬ɫ֮ߣԴˡΪʮ֮ɴˡʮ²ߣд˻Ҳʮ ۣߣд˻ҲŶż ޺һϢ飬һ˯ν֮лҲ© ©ͨ޻ߣ©ͨҲһ֮ԣ֮ͨͨߣ֮ͨҲ ͨ©ͨҲͨߣͨͨͨͨͨ©ͨ һͨΪ֮ࡣͨ˾ͬϡ 

Ϊйԡý𵤣ܸҲΪţΪ֮ʱţΨɵáԪţµԸţԪڶҲɡǞţֹ֮µΪⶦߡ֮֞λνи֮ԵΪⶦȻΪڶҲѨУԻҲžͻϢͬڸźһڸΪ̥֮֮Ϊ֮áŵľΪҩ̡˻죬нˡߵԡꡢסֹ⣬ںһŶʧڶһԦзȣһͬٺ򣬷ÞŹһţһ񣬾סֹΪҩַ֮֮լҲ 
νҩָšĿľҪʹߺ϶Ϊһ˵ΪΪҩԳΪãΪΪΣ֮ӡ

ʱ֮ĩ֮ŹѭȻԪŶΪ֮Ԫ˾ҩҩҩһҩĸоָоΪҩָԳΪҩķû֮ҩʱӦע⣺ҩ̫ۡŲ㲻ܲɣҩ̫ϣŷɢܲɣպûΪ֮ʱ֡һ©󣬼ʱ֮򡣴ʱСҩӦԻΪҹʱ©ΪʱķΪ©̡ʱȫʱ𣬾ҩһ֮ãʱʮʱаҹʱ֮ʱȻʱȻʱʮʱУָ𷢵ʱ򣬹ʳ˵ʱΪ䲻ҹ֮ʱڵߵʱУȡ֮ʱҲ齫ܽΪһлîϷ¯һ족һ֮ͬ˵Իȡ̣ԻԡҪҩʱ֮ǰҪ𣬵ʱ֮¡ 

ڴ˱עǣʱس⣬Ҫʹء֪֮⣬⣬ҪʹأԦ̫֮أβ̡м裬¥͹ԻОԻءܹ֮Ҳԭ

ɵҩ͵¯ (µ)̡ʱҪעǶ¯ҩ̥Ϣл𣬷ͻûɲͬʱƫִڻʧڿ©ԡ֮򣬲ֹ֪ȡ

̱ʹ֮лл֮öܣܶ˹سɴҩسɷʳʱҪעвɲʹħȻͻҩܳãҩɣǰ 
̱ʹ֮лл֮öܣܶ˹سɴҩسɷʳʱҪעвɲʹħȻͻҩܳãҩɣǰ 

лõ񡢞ϣԺ֮Ļʹżҩʹ֮Ϣ֮첻лл˵ǽҩ첻û𣬵ֹʹڞѨڡо͵ǞŻĹ֮Ϊ𶦡 
סֹ֮ȡǡ𣬼ϢԺ֮Ҳסǡ𣬼ͣϢԷ֮Ҳɷ֮ϢʮʱУʱҲֹ֮ͣϢڱֹҲɼסֹϤԪڞС 

֮нˣԡеߵҩ¯ҩ졢ɣ԰С֮¡ӡطϣչ顣˵ԪģԪԶŷ֮ʱͻⱼۣԪȻиӦãҪú֮ԻʹŹ裬٣Ϊһ񶨡˵з޹ճι顣ʮµ̥һԡ¡ʵ̥Ρ񣬶Գ֮ʵ֮񡢞šţȻν̥ӡҞ飬ʡԻ׷ӦԻ̥ԲӶνγɳ̥Ϊӡ 

ɺ̥ɣԪ񣬼Ϊй񡣡Ψ ˹ɡÞ֮ඨ Ϊܾ÷öУת붨ǰԞڶҲɡ Ǟţ֮˵ţʱ Ҳ֮СΪⶦߣ֮λ񼴾Ҳ顶ķۡΪΪ ԞΪ֮顶ķ ۡ巽лν֮˻򣬾Ǵ칦˵֮ԪΪ ֮񣬰붯뾲ҹ衣ˣضΪΪҪȥ֮һһȥ֡֡ķ֡ ֡֡ķ֡Ǵʮʮ ֮Ϊ˯֮Ϊ̥ȫȫԹ˵δɡⶼ ˵Ȼνд֮лʹԪԪ Ԫ㲻ţԿսԶֱлԦεл֡֡ ֻΩöţԪɳ ͣʬѡνȥ֮ȫ˯Ŷ㶨 ɾ֮͡ȫɶž֮ͬ𡣵Щ 編ܳ񡣵ʮ֮ڣߣʬ֮ ʞŵз֮з֮ˮ𵶱ֽΪ νЪЪ֮ÿʵ֮ڵ㻯Ϊȵÿʵν񵤣ʵԻ𵤡ȵ룬Ž񡣶 ޣ֮ڣԻŻ ˵ӽû١Ҫд ӳ򣬼ת붨ΪΪ񳵡 ޣ붨࣬Ҳ˵աȻд칦 ֮࣬Ҳ֮б򣬴ǿƺͬڲⲻ룬ǿҲϢȻ֮ ߣ붨Ϊ̥ϢϢޣޣڼžΪ죬Դ֮ԡɻг룬򲻶ԡ𷨲ס಻ԡԡж ģΣߣĲԡ編 붨ޣͽȻޣӡޣնգȴ޷ 涨 붨Ʒм֮ ڶ֮ࡣԻأСУ֮֮գ 룬Ƕ֮΢ƴ棬Ŵ棬档 Ŵ棬ڶޣʵΪ֮ źһ㶨һ飬޻ӡ öÿգͨգȻҫ֮ͬţΪ 顶ķۡ 


 
 Ϊų֮󣬡Ѵȫ̥㣬زɾ̥Ǩ¶ǨϵԼ鲸֮Сϵ蹬֮Ҳδ׳ӤСƾ鲸鲸֮Ⱦϵ֮Сʧּ֮鲸֮ӡ䷨֮ȫ壬֮öҲǴ֮಻Ωһڣһ֮󾳣˹Ϊ֮ȫ塣Ϊ鲸֮Ҳг֮ɡ֣ӡ򲻳ѣʥסʳ֪֮Ҳڶм׷ף֮Ҳ˹ʱҲǣһŶɡ̫Ϊ֮Ϊ֪֮֮ʱ٣֮ʱӶࡣֳݶ˾ã˽Զʼһɣಽɡ֮һɣɡǧԽζȶҲȻߣӤСʧѹ顣ħľȫ֮ȫ֮У鲸֮Ҳ鲸ܻ꣬ʼϳɣԿɴͨ죬ʯްƣʼ֡ɳ̥Ϊӡ 飬Ҫ֮硶кͼԣسһɡʵǳʱĸгĺһ㣬Σδ֮ΣӤʹԻСδˣ뼮Ϊ鲸ꡣ鲸ߣѶּӶ֮⣬ڳڶڳ飬ڳɴһ㡣ϳɣ飬֮˼Ϊо֮Ըδ꣬Ҳ꣬ȨסԾޣشӾӡл飬ߡľǡߣ֮νҲԵ鲸ʱм֮񡣴˺񣬸޼֤աڽ٣ֻԣؾ ? ߣʹ֤ߣ֪Ϊ֤֮Ҳʾ֮Уд֮Ҳ಻ɷ֤֮Ҳ㻯֮ҲҲֺƺ ? ǿΪĩƣ֤壬ʾշ֤ʱ޷Ƿ 
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ɳϵΪա˵һƬܷ磬ʳҫ˫ž 飬ˮ̶ܡͼ˵ ģգգУ֮񣬺 鲼򻯡ڴ֮СҲǴﵽˡɢ̿ɽɫȥ ۹ֹ¡ͼ澳硣й ڡž֣ڷ࣬κηãҲǴޣ޼ ޣͬ塣 

