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Ҭ̿϶ֲΑB(ti)ݷeӋ

2012-06-07 09:55 Դ:δ֪

 

    Ҭ̿Ҫɿ϶Y(ji)(gu)QԏSa(chn)^ڻ̿Ŀ϶Y(ji)(gu)˺ܴĹ򣬱ČҬ̿Ŀ϶ֲΑB(ti)ݷer˾C
    1϶Y(ji)(gu)ΑB(ti)
    ̿Ŀ϶ڻ^o̿Ļ΢֮g˸N̿͟o̿ЕrҲĻ΢ʯīгȥ̼֮a(chn)Ŀ϶Ƃ̿ԭ̿^̺ͷȵIJͬγɵĿ϶ΠСͷֲҲͬ1960űȌѻ̿Ŀ׷ֲף׏50nmпףQ^ɿ׏2~50nm֮g΢ף׏С2nm@ѱHW(xu)͑(yng)ûW(xu)W(xu)ڻ̿У@СͬĿ϶ǻͨʘY(ji)(gu)
    ͨ^߷ֱ͸@΢Rо̿е΢ǻ̿΢Y(ji)(gu)Џ׃εķh(hun)ӻ֮gľзӳߴСg϶ʹòõķоl(f)F(xin)Щ϶пsСڣƿbףЩǃɶ˳_ë(x)ܿ׻һ]ë(x)ܿ߀һЩǃƽ֮gٱ^Ҏ(gu)tĪMpסVο׵
    űȌд׵ă(ni)ܰl(f)ڻ̿ı٣Դ󲿷ֻ鱻|(zh)M(jn)λͨi~֧ٶȵأڌH(yng)ҲǺҪ^ɿ׵òdžμںܶrºʹͬҲƺܶ|(zh)ͨ·Ķ֧|(zh)ٶͬrڲM(jn)΢׵ĴҲλ̿ô󲿷΢M(jn)΢֧䡣΢׵(yng)΢pʧγɷdzıȱe
    2ݷeӋ
    ڻ̿SM(jn)(x)ݷeӣJ(rn)(x)׵İl(f)_(d)Q˼(x)ݷe_˱ȱesͼ(x)ݷeVO(sh)(x)ΠAͲʽӋ㼚(x)װ돽r
                     r=2v/s
     (x)׵ΠƽƽMɵѿpʽеļ(x)װ돽ஔ(dng)ƽgٶ(x)מ骚tʽ飺
                     r=3v/s
    3׏ֲĴ_
    Ҫw˽̿ļ(x)׽Y(ji)(gu)׏ֲyǺõֶΡͨ̿ܵһÿ׏ֲʾͨy׏ֲķ@΢RӺYë(x)Y(ji)X侀Сɢ䷨ȡõĉ˹̿(x)ױҪ뼚(x)оҪ@һԭtʽ
                    rp=-2rcosθ
    ʽrAͲμ(x)װ돽pڹϵĉθ鹯Ľ|r鹯ı揈
    ډp(yng)ԓM(jn)돽rϵм(x)ԿԜyډӶM(jn)Ĺɴ˜y׏СM(jn)_׏ֲ
    ̿ıȱe
    ǰl(f)ڹwĬF(xin)ԿJ(rn)ȱeӰҪءȱeĜyܶBET߀Һᷨͨͨ^x侀СɢҲܜyȱeڻ̿ıȱeУõBET˷yһĻ̿ıȱe1000O/g

 

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