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l(f)r(sh)g:2017-03-21 ݋:

ڂ俼Ŀڂ俼ĕr(sh)gҪB(yng)иԇ}@ӲHЧʣ߀ܿs̿ԇr(sh)g}Ҳ°빦҂һ𿴿ɡ

һи ξ(x)?

1. (x)

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

1. (x)

@һN^Ҋľ(x)ҲǴұ^Ϥľ(x)Ҳfп֮ЧһNnjһƪи еԭȫ һһz䣬 Чķڜ(zhn)иԇĿԣõ иlecture]part 3 93ƪڻA(ch)ͬͬW(xu)xmԼˮƽIJM(jn)о(x)и ͬr(sh)oһЩLƪĶ (x)

3. (x)

߀һN(x)ʽǾ (x)䲽E£һ߅ һ߅ ԭģԼJ(rn)RR(yng)^~;Y(ji)_ʼ~ԭĵ߅ֻҪ@(g)~@ƪе˼;Ȼ@ƪϮ(dng)x¿پxһص׿;һ߅ԭһ߅Ҫx(f)ױһֱ Բԭďص ֹұ^õSSS(Scientific American’s Sixty-second Science)dzϢܴǺܺõľ(x)

4.ľ(x)ʽ

Еr(sh)俼r(sh)(hu)һЩc(din)ԵYM(jn)о(x)Լ @ЩYУһW(xu)nnF(xin)ںܶW(xu)ѽ(jng)S๫_nn˻“(lin)W(wng)@һ(g)Oѵ(zhn) yȵIJϡǰʺKaplanϵԇ}xûDELTAϵԇ}ͨ^׃ܛ2ف@Ӿ͕(hu)ԽԇymȻ^ʹ࣬״øyIJϾ(x)ȥ ׵ľ͕(hu)^ Ҳкܴ

ҪB(yng)r(sh)r(sh)ڿԇĸXr(sh)r(sh) ӢZĸXҲҪԼ(chung)һ(g)Ӣĵĭh(hun)糿һ҂ʹ_䲥ӢZи ӢďVҲһӢӰ@ĺ̎Sr(sh) ӢZڝĬв֪XؼӢZжB(yng)Z@һ(g)^Lڵ΄(w)ڂ俼r(sh)g^LͬW(xu)ǺͿxõķ

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1ּһ_ʼ־͕(hu)F(xin)ˌ_ʼεİպҪ;

2Ҫ µĽMϢĽY(ji)(gu);ǰշe߀ǽһ(g)^̣njM(jn)ЌȷȻ 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~ӛÿ(g)Aε¼M(jn)չԼҪ;

c. ڸM(jn)б^?q)ȣôҪӛͬc(din)ͬc(din);

4Y(ji)όȫĴԼĹPӛM(jn)д}

(dng)Ȼ@Щԭt쾚x_ڌW(xu)ྚԼ~RĻA(ch)Ҫи ԇȡijɿҪ߂^(qing) (sh)ӢZ֪RA(ch)

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

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