У̌Ӌ
SoУ ,ߌWУͶYЧ ,ԼӏŠӋƶȵĽyһԺҎӏʩеıOߌӋˆT|ȷ ,˼ӏSރȲӋľwʩ ,ָ˹̌ӋҪáСѼPݵՓgӭx
ժҪУĽҎģӴoṩͬrͬrҲ̵ӡďĸ̵cl˻ЌӋĴڵĆ}ø̌Ӌķ
PI~;Y㌏Ӌ;У
SƽdđԌʩ҇ĽIõ˺ܴİlչУĽҎģӴ˝M㎟ĹWlһҪϻĽAOʩһҪUOҎģ@ͽǒӋµ̌ӋǸУȲӋҪû̌ӋڜpٽOYMУSYʹЧϾҪx
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2.1̌Ӌȱ
УȲӋѽ쵽IԼnjӋˆTԼYʧĆ}sһֱԻ̌ӋܶУ]䌣IĹ̌ӋˆT϶ؔˆT^̌ӋӖֱӏ¹̌ӋӋrĽMɵPI֪RϤʹ̌Ӌ^LU[2]
2.2У̌ӋЃȿؙCؽ
ЌӋҪǽ17̖ӋTƶPҎƶcҎУȱٌI칤PӋČʩtʹСĿcӋеăȿؙCƲ̌ʩkȫҲʹ̌ӋcPIc溬
2.3И˳ҎҎИ
Ͷ˷һµėlҎκΆλ͂˲ÌMИ˵ĿκηʽҎИPT˹ʡrgĿĶҎИʹù|ò[3]
2.4ʩ^̱O
ڴֵĻ̽~^С]䌣IıOˆTʩ^̱OܲλPTˆT䆖}܅c̵ÿһ@ʹìFںܴ©[2]
2.5̵ĽY
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3.1ƵĻ
̌ӋăȿؙCƞʹ̌Ӌ¿ѭУP߷ҎƶһϵеČӋǩӋĿ؟ӋYϵ͌rӋύwϵ_ҎʹÌӋhhĶMӋЧʵ`[4]
3.2ӏУ̌ӋˆT߬FЌӋˆTČI|
ĿǰУČӋˆTǏӋԌӋˆT֪RYһbڻӋһ헌IԺĹĘIߵ֪RYҪ^mӋIJlչR{I˲ż댏ӋʹУӋˆT֪RYͬr˲ߌӋˆTĘIˮƽԶڽMӋˆTPĘIӖ҂WУӋ̎MP߷ҎļЌW߀ҪӏͬИIĜͨcӑʹԼmӋIJlչͬrӋˆTҪeOӵČWߡ·Ҏ˽ⱾИIӑBԼĘIˮƽ|ߡ
3.3䌍ǰºӋȫ^̸ۙӋ
(1)ǰӋҪͶȫ^̅cӋĿĽcՓCYՓo茏ͶYAǷ^ͶYӋeOcOӋxcֹ“߅”[5]
(2)˵MЌЧOͶȫ^MзֲǹеĹ~xĜʴ_Ե˱ºӋе[ع̳FҪЌӋĿO估ϵMиۙ{УеøߌkǼWԢɰʩM깤һMһ헌Ӌ;ͬrӏʩFıOrָʩFĆ}Y㌏ӋMṩɿY[6]
(3)ڹ֮̿ҲҪJ挍ʩºӋJ挏˹̛Q̌˵ĽYCӋYՓĿ^@NǰČӋʽЧCY㌏Ӌļr[5]
3.4\MĿƌWgֶΣߌӋЧ
Ŀǰ̵ČӋ߀DzõĂyČӋӋCoӋķԏǎӋˆTIϵȱͬrֿԴߌӋˆTĹЧ\ÌӋܛ߀܌Ӌ̵ؔ՛QҲɿ]Чurָ˵OӋFЧurϢ鿃ЧӋurָˌ̵Чжԃɷuɰl]̌ӋĽO
YՓ
S҇ƽdԼwƸĸ댍ʩУԽԽУ̌ӋһЙCϵyĄӑB˱O^ӏ䌏ӋăȿƶҎ̵ČӋYռǰ댏ӋeO̽mϸУĿģʽ׃yºӋȱݣӏӋˆT|ӖC|CУеČӋЧ_չ̵ͶYЧ
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[1]Rƽ܊.У̌ӋFc[J].20131086~87.
[2]ݼݼ.УrƵĆ}c߷[J].Їw20141354~55.
[3]O.У̽Y㌏ӋеĆ}cʩ[J].Ӌ֮201207121~122.
[4].\ՄУӋڵĆ}[J].Ͻ201301171~172.
[5]KۣK.ýOλ̌Ӌ[J].탞20010238~40.
[6].ĿY㌏ӋеĆ}[J].ϹIWW20080230~32.
[7].ۙӋǸУ̌ӋĻ[J].uIgWԺW20090479~82.
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