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  • xиԇ_}ʽ

    l(f)r(sh)g:2017-03-21 ݋:

    ڂ俼Ŀڂ俼ĕr(sh)gҪB(yng)иԇ}@ӲHЧ߀ܿs̿ԇr(sh)g}Ҳ°빦҂һ𿴿

    һи ξ(x)?

    1. (x)

    @(g)(x)Ҫ  ϵÿһ(g)(x)(ji)ҪץסfԒ˵˼·Ϳи еlectureһ߅ һ߅ӛPӛY(ji)󣬸(j)Xӛ͹Pӛ(du)ȫc(din)(ni)ӢM(jn)Џ(f)@ӷ(f)(x)ֱԌһƪlectureȫ(f)ֹ

    1. (x)

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

    3. (x)

    ߀һN(x)ʽǾ (x)䲽E£һ߅ һ߅ ԭԼJ(rn)R(sh)R(sh)(yng)^~;Y(ji)_ʼ~ԭĵ߅ֻҪ@(g)~@ƪе˼;Ȼ@ƪϮ(dng)x¿پxһص׿;һ߅ԭģһ߅Ҫx(f)ױ飬һֱ Բԭďص ֹұ^õSSS(Scientific American’s Sixty-second Science)dzϢܴǺܺõľ(x)ϡ

    4.ľ(x)ʽ

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

    ҪB(yng)r(sh)r(sh)ڿԇĸXr(sh)r(sh) ӢZĸXҲҪԼ(chung)һ(g)Ӣĵĭh(hun)糿һ҂ʹ_䲥ӢZи ϣӢďVҲһӢӰȣ@ĺ̎Sr(sh) ӢZڝĬв֪Xؼ(du)ӢZжB(yng)Z@һ(g)^L(zhng)ڵ΄(w)(du)ڂ俼r(sh)g^L(zhng)ͬW(xu)ǺͿxõķ

    и }

    @С]һ(g)e(cu)и }@ЩһЩи ߷_(d)˷Ľ(jng)(yn)Y(ji)ϣ(du)Ă俼ҲЎ

    1ּһ_ʼ־͕(hu)F(xin)ˌ(du)_ʼεİպҪ;

    2Ҫ µĽMϢĽY(ji)(gu);ǰշe߀ǽһ(g)^̣njM(jn)Ќ(du)ȷȻ Pӛ;

    3m(dng)ӛһչF(xin)½Y(ji)(gu)߉݋~^~;

    a. ½Y(ji)(gu)eôҪӛ䛵c(din)Ϣ(j)ÿ(g)eQԼÿ(g)ee;

    b. ڽһ(g)^ôҪȥ һЩʾAε̖(ho)~ӛÿ(g)Aε¼M(jn)չԼҪ;

    c. ڸM(jn)б^?q)ôҪӛͬc(din)ͬc(din);

    4Y(ji)ό(du)ȫĴԼĹPӛM(jn)д}

    (dng)Ȼ(du)@Щԭt쾚x_ڌW(xu)ྚԼ~RĻA(ch)Ҫи ԇȡijɿ(j)Ҫ߂^(qing) (sh)ӢZ֪R(sh)A(ch)

    Ҫи ȡø߷֣и ľ(x)}ڂ俼r(sh)һҪϾС@ă(ni)ϣ(du)ҵи 俼ЎСA(y)ףиԇȡijɿ(j)

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