ò˵ķΪһսżʱЩ˸˺ܶеûϡ
ԣЩ֪˭дӵġȻ˲ߣDZŰȴdzһܵĸоûУܸ˵ӡ
Ϊ屻ˡ
ðɣðɡεҡͷҲȥһɡ
ڻڿͱأûеõ˵ĻDzȥġ
ţ֪ˡ˵ͷ
ͷߵСŮ̾˿ǵģЩôôƨ°
룬˵ľЩibc뷨ˡǺòĺƽʱڣȴЩҵ֡
ˣ㲻ȥ𣿱ôˡЦ˵һȥĦDZ棿ҿ˵ˣڿǺķвʺŲƵʤذ
ûڷУDZߵʱĦʹ˳ȥ
ԭֻһ۲صС˸ೣפ֮ѾһƬ˵ļһƬȻе˲࣬߿ǰȥˡ
ǺǣҰ𣿡ЦеĿ壬ڰĦƺҰ֮Ҳûʲôˡ
˵ࣿDzȥص㣡
ףҪȥҰ𣿡ķĶǺ飬ͰĿأȲʡ
ǣҲȥЦ
Ҫ˵ʶУһϲ棬ǿ϶ķˡлȲ
ȻǾȥɡεҡҡͷ
УǾϢһȥ͡ķͷȻȥˡ
˵ҰʲôأȻտҼҲȽϼ
ܿ죬öһǾͳ
Ǿ߰ɣķһͰѰݸ˱
˵뱧Ű꣬ΪߵԭʱжʵЩ㡣
ǣ˱˵Ħȥ
û뵽ǣǵپȻ˷ˡ
ţȥĦǸϢֻھƵһӰڵסһ
ҪȥֱӰ𣿡һ˿Щڴʡ
˻Ҫdz𣿡ĮĿһۡаȥץȻǵвɡ
ҼǪ½Ҽ(1/2),һҳĶ