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 Mֹԣֻ@

l(f)r(sh)g:2017-11-20 ݋:1025

1.  ´

䌍(sh)ܶ }Ҫ҂ ϵÿһ(g)(x)(ji)Ҫ܉ץסfԒ˵˼·ͿܡhͬW(xu)Ӗ(xn)Լ ´@(g)Ӗ(xn)(du)и Ҫ?yn)и vҪ҂ ÿһ(g)(x)(ji)Ҫǽvn˼·ȫĵҪ(x)(ji)ܶͬW(xu) һƪ ϕr(sh) ʲôֻfһ(g)һ(g)ɢĆ~@h(yun)h(yun)

Ҫи vһ߅ һ߅ӛPӛY(ji)ȻԼ(j)Xӛ͹PӛM(jn)ȫc(din)(ni)ݵӢď(f)Ȼٷ(f)ֱԌһƪv형ď(f)ֹ@Ӿώʮƪ㌦(du) w͕(hu)ИOߡ

2. (x) 

ʲôҪM(jn) ??yn) Чķ(yn) ?a target='_blank'>ԇȷ}@Ϳ҂̕r(sh)g(ni)(du)Ϣă(ch)܌һ(g) м(x)֦ĩ(ji)Ć}¶ȻӆȫQ@ȻЧҲ

ô(du)ڜ(zhn)иԇĿõ ʲô?еlectureеm(x)к}~Ry϶ஔ(dng)(dng)ȻA(ch)^ͬW(xu)Ȼһ(g)µĕr(sh)g¸Z Ȼف еlecture(jin)ʮƪlecture ^ TPOv^(du)(hu)кǰһӵĸX!

3. (x) 

(1)һ߅ һ߅ԭPԼJ(rn)R(sh)R(sh)(yng)^~;

(2)Y(ji)_ʼ~ԭĵ߅ֻҪ@(g)~@ƪµ˼Ϳ;

(3)@ƪϮ(dng)x¿پxһص׿;

(4)һ߅ԭһ߅ϸx(f)ױһֱ Բԭďص ֹ

 IJϿкܶ]SSS(Scientific American’s Sixty-second Science)?yn)dzֻһ犣ϢܴҪи }ҪԴIJESSS2008ȫ(250ƪ)ȫ  X(yng)ٶ X~RԼ֪R(sh)涼(hu)|(zh)ߡ

4.  yȲ

俼и ƽr(sh) (x)yһҪԽԇy@ڿԇĕr(sh)ŕ(hu)оӸRµĸX(wn)ȡúóɿ(j)

ҿԇLԇ  IJϣ

磺(gu)W(xu)nnF(xin)ںܶ(gu)W(xu)ѽ(jng)ԼW(xu)Sڵn˻“(lin)W(wng)ϣ@һ(g)Oѵ(zhn) yȵIJ. W(wng)׹_nϾͿҵܶ

5. ض龳 (x)x

oԼ(chung)һ(g)õӢĭh(hun)ҲǷdzҪġ糿һ҂ʹ_ӢZи ҲӢďVҲһӢӰwhateverֻҪӢĵľ xľ@ĺ̎҂Sr(sh) ӢZ@ӕ(hu)ڝĬмӏ(qing)҂(du)ӢZ

6. |(zh)ķ 

@ﲢfҪһN㼑еđB(ti)ȥ “”ָɂ(g)1)һƪµķ @Щ ´;2) ϵĶԡ֪иԇвx߀ 漰ă(ni)ݰ_fƽr(sh)ڂ俼иr(sh)ܽ|Ԓ}ԽԽáСXñ^mϾ(x) IJЃɂ(g)һ(g)National Geographic((gu)ҵl)һ(g)Discovery(̽)ҿ߅Ļ߅ B(yng)(x)TÿһЩ ͕(hu)кܴի@

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