]ʽsʲôҪMϳ?
]ʽsʲôҪMϳ?]ʽsǽ푪(yng)÷dzVһNsO(sh),нY(ji)(gu)oռeС͡ٵȃ(yu)c
ǺܶˌĹԭǺ˽,ôСͽovһ»]ʽsʲôҪMϳ
҂ȁ˽һʲôǻʽ:^"",njɷNͬضȵwͨ^һ(ji)cēQ_һNƽB(ti)^̡
ڟW,@N^̷Q׃(phase transition)
]ʽs(j)ͬՓģͺ͌оĽY(ji),׃İl(f)ɷ֞N: (1)l(f)׃; (2)׃; (3)Tl(f)׃
N͵׃^,"l(f)""""Tl(f)"ֻ.ڌH,ͬrڎNͬ͵ĬF(xin).ˮcˮĻ^̾һN͵l(f)^.ڴ≺r(≺),ײMҺx(ni)ӟᵽ͜ضȲY(ji)ɞˮ;ȻҺx픲γˮˮ(ni)cˮMПύQY(ji)ˮ;ٻصҺxĵײ׃ѭh(hun)ʹ
@һϵеˮ--Ӽl(f)MBm(x)ϵy(tng)
εl(f)MBm(x)ϵy(tng) ĉڴ≺rtl(f)r.@rĜضȸ҉,ܶȱˮö˕ˮγ\ӵڅ;෴ˮܶȱȿ՚Сöԕˮ\ԱƽĠB(ti).@^ďԵĶMBm(x)ӵϵy(tng)
Ϸ҂ԵóY(ji)Փ:ͬһNҺw,"Mϳ"һN^ĠB(ti)˕rԱCҺwʼK̎һN(wn)ĠB(ti)֮¶ڳF(xin)vĬF(xin)!҂فʲô:""(reverse c rrent)ָǃɷNw෴ӷʽ
һƪl(f)ʽˮCM