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и (tng)Ԓ}B

r(sh)g2020-03-12 16:43:00   (li)Դo(w)nW(wng)     [wС ]
#ӢZ(y) (tng)# #и (tng)Ԓ}B#и (tng)(x)УķԒ}M(jn)Џ(f)(x)ҲһN^Ҋ(jin)Ă俼ԡôи (tng)ҲһЩ^yԒ}Ԓ}ͨ@Ԓ}гF(xin)Č(du)Ԓ(ni)ʲô?©o(w)nW(wng)и (tng)Ԓ}Bgӭx



и (tng)Ԓ}B

M(jn)Փ

M(jn)y^ߣܿ漰M(jn)ՓČ(du)ܿՓҪ^c(din)ߌ(du)ȵĽc(din)ͬr(sh)W(xu)(yng)ԓעڵĿY(ji)(ni)

(dng)ֲ^ͱo(h)

P(gun)(hu)漰A(y)ɭƉCNB(ti)ϵy(tng)ؽȵԒ}Ҋ(jin)ı磺һ_(ki)ʼڽʲôԭ?q)˄?dng)ֲƉģȻB(ti)h(hun)(hu)o(h)ߵףڌ(du)(yng)ߵđB(ti)(W(xu)ҵ)^c(din)ȵ

(dng)ֲm(yng)h(hun)

(dng)ch(hun)P(gun)ϵ(dng)m(yng)h(hun)wY(ji)(gu)Оl(f)׃ (tng)^(gu)ҪעⲶ׽(du)Ϣ

(dng)ֲc(din)

Ԅ(dng)O˭h(hun)@vҊ(jin)()ֱͽY(ji)(gu)һȽB(dng)ijһNc(din)Ȼfirstsecondthird@ӵʾ~^@ʾ~oc(din)f(shu)пܕ(hu)cW(xu)Ļ(dng)@ĽY(ji)(gu)ӴֱͽY(ji)(gu)ȽoW(xu)g(sh)ܻ֮(dng)ǽY(ji)(gu)](mi)ô

(dng)ОW(xu)

(dng)wNx񣬶Ғʳһֱ͵ĽY(ji)(gu)ȽڽoijNОĽBȻضĄ(dng)չ_(ki)B(jng)(hu)О鱳ԭ

U(ku)չxи (tng)ԇЧ俼

1 (tng)(x)

@(g)(x)Ҫ (tng) (tng)ϵÿһ(g)(x)(ji)Ҫץסf(shu)Ԓ˵˼·Ϳһ߅ (tng)һ߅ӛPӛY(ji)(j)Xӛ͹Pӛ(du)ȫc(din)(ni)ӢM(jn)Џ(f)@ӷ(f)(x)ֱԌȫ(f)(li)ֹ

2 (tng)(x)

@һN^Ҋ(jin)ľ(x)ҲǴұ^Ϥľ(x)Ҳ(du)(li)f(shu)(du)п֮ЧһNnjһƪи (tng)еԭȫ (tng)(li)һһz (tng)Чķ(du)ڜ(zhn)иԇĿ (tng)иlecture]part 3 93ƪ(du)ڻA(ch)ͬͬW(xu)xmԼˮƽIJM(jn)о(x)и (tng)ͬr(sh)oһЩL(zhng)ƪĶ (tng)(x)

3 (tng)(x)

߀һN(x)ʽǾ (tng)(x)䲽E£һ߅ (tng)һ߅ (tng)ԭԼJ(rn)R(sh)R(sh)(yng)^(gu)(li)~Y(ji)_(ki)ʼ~ԭĵ߅ֻҪ@(g)~@ƪе˼Ȼ@ƪϮ(dng)x¿پxһص׿һ߅ԭģһ߅Ҫx(f)ױһֱ (tng)Բԭďص (tng)ֹұ^õSSSScientific Americans Sixty-second SciencedzϢܴǺܺõľ(x)ϡ

4ľ(x)ʽ

Еr(sh)俼r(sh)(hu)һЩc(din)ԵYM(jn)о(x)(li)Լ (tng)@ЩYУһ(gu)W(xu)nnF(xin)ںܶ(gu)W(xu)ѽ(jng)S๫_(ki)nn˻“(lin)W(wng)@һ(g)Oѵ(zhn) (tng)yȵIJǰʺKaplanϵԇ}xûDELTAϵԇ}ͨ^(gu)׃ܛ2ف(li)@Ӿ͕(hu)ԽԇyȡmȻ^(gu)ʹ״ģøyIJϾ(x)ȥ (tng)׵ľ͕(hu)^ (tng)(li)Ҳкܴ

ҪB(yng)r(sh)r(sh)ڿԇĸX(ju)r(sh)r(sh) (tng)ӢZ(y)ĸX(ju)ҲҪԼ(chung)һ(g)Ӣĵĭh(hun)糿һ𴲣҂ʹ_(ki)䲥ӢZ(y)и (tng)ӢďVҲһӢӰ@ĺ̎Sr(sh) (tng)ӢZ(y)ڝĬв֪X(ju)ؼ(du)ӢZ(y)жȣB(yng)Z(y)@һ(g)^L(zhng)ڵ΄(w)(du)ڂ俼r(sh)g^L(zhng)ͬW(xu)ǺͿxõķ