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l(f)rg:2017-07-16 ݋:younian

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~Rһֱ_ϴy}ô~(yng)ԓô҂ ɿ?Bһ׌W(xu)ķҽh~֞AһARe^Ҫт߅ ߅߅x߅ӛ~@AҪ֪@~ʲô˼Ҫ֪@~ôl(f)׌ӛס@طʽӛ׌~ӡڶA얹̵^Ҫтφ~ֻ MP3ȥ(yng)~xƴ(䌍@^̺҂Сr ) ̫Ć~؏(f) ֱX(yng)xֹֻ@Ӳſ԰ц~ӛΣD(zhun) X~AǏ(qing)AΣҪт؏(f)ڶAҪMP3xF(xin)֮ǰ(yng)~xߌ~ķ(yng)ٶ

2.  

 ķ^һ£ͨnjijһ M(jn) Ƿ(f) һƪ ֱÓֹ

ᘌ тʹ(yng) ܛ W(wng)վ(j)Լˮƽxͬ  A(ch)ǺܺõͬW(xu)xʹVOAٺ{(ln)ƤDeltaM(jn) (dng)__(d)80%ϵĕrԇLԇ 93ƪVOA@ϵ_75%ϵĕrԇLԇ SSS(Scientific American’s Sixty-Second Science)CNN

ᘌһNrhтʹTPOTPOӽ挍ԇ ֻܶǰ(dng)zyĹߣ}֮wⲻ֪ TPOһNܺõͦ ;

һ TPOҪģMԇ^βм(x)}ӛPӛԼ_}Ŀ(bio)ӛ

֮e`Ļ IJ׵TPO һLԇԼҳ

(f) ֮_ıĆ~ʽŪ֮м(x)оһe}cһԼʲôҕ@طe?~] ǾҪıͷ(yng)ٶ (x)T}ǾҪ(j)}QfеͬW(xu)؄eڵһƪConversationǾͿԇLԇǰintroductionIJֶ ֮}oԼһ_ÿһ~ ˵Dz֪ӵ˼Ǿfڷ ϳF(xin)һĆ}ξҪԼʲôطǿc?fconversation_^ܿܕV҂W(xu)ĿģLecture(dng)гF(xin)ֽY(ji)(gu)ͿܳF(xin)x

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3.  

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 һ׶˾“ֻҊľҊɭ” ǡǡǽQ@}÷Ƿ ?wi)?yng)ԓô ?^ķ ָB(ti)ȶָ Ϣľ(x) ĕrB(ti)ɢܿܕɿԇĆ} Ҫт  ϵȺҲfmȻ]kfs܏(f)ƒ(ni)

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и ӛPӛ^Ҫҕ4c

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4֔(jn)ز鿴ʹӛ䛵ĹPӛ؄eֻֻƬZĵط ֮һǿxcԭͬ۾xǂfT ԻԴxԭĵͬxČҪ˲x

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