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W(xu)W(wng) > иԇ > иԇ ߷ؼ

иԇ ߷ؼ

l(f)r(sh)g:2017-08-30݋ٱ

Ҫи ԇȡijɿ(j)Ҫ߂^(qing) (sh)ӢZ(y)֪R(sh)A(ch)(du)@Щ߼ԭt쾚x_ڌW(xu)ྚԼ~RĻA(ch)иԇ ôӲø߷?Сռиԇ ߷ؼH҅

и Ч(x)

 (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)ֹ

 (x)

@һN^Ҋľ(x)ҲǴұ^Ϥľ(x)Ҳ(du)f(du)п֮ЧһNnjһƪи еԭȫ һһz䣬 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)

 (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¿پxһ飬ص׿;һ߅ԭһ߅Ҫx(f)ױ飬һֱ Բԭďص ֹұ^õSSS(Scientific American’s Sixty-second Science)dẓϢܴǺܺõľ(x)

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)ϣ@һ(g)Oѵ(zhn) yȵIJǰʺKaplanϵԇ}xûDELTAϵԇ}ͨ^׃ܛ2ف@Ӿ͕(hu)ԽԇymȻ^ʹ״ģøyIJϾ(x)ȥ ׵ľ͕(hu)^ Ҳкܴġ

ҪB(yng)r(sh)r(sh)ڿԇĸXr(sh)r(sh) ӢZ(y)ĸXҲҪԼ(chung)һ(g)Ӣĵĭh(hun)糿һ҂ʹ_䲥ӢZ(y)и ϣӢďVҲһӢӰ@ĺ̎Sr(sh) ӢZ(y)ڝĬв֪Xؼ(du)ӢZ(y)жB(yng)Z(y)@һ(g)^L(zhng)ڵ΄(w)(du)ڂ俼r(sh)g^L(zhng)ͬW(xu)ǺͿxõķ

и }

ּһ_ʼ־͕(hu)F(xin)ˌ(du)_ʼεİպҪ;

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

m(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);

Y(ji)ό(du)ȫĴԼĹPӛM(jn)д}

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

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W(xu)YӍW(xu)M(fi)W(xu)CW(xu)W(xu)W(xu)(jng)(yn)W(xu)ԇ(gu)Ո(qng)
c(din)
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