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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 IJTPO һLԇԼҳ
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ıϣ һ ıS һ
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3.
и ԇģW(xu)Լnã҂ڷcĕrl(f)F(xin)еĕrһҪĿcܕ؏(f)F(xin)Բͬı_(d)ʽF(xin)и _(d)˼Ⱦ(zhn) ijׂ~Ҫ
һ˾“ֻҊľҊɭ” ǡǡǽQ@}÷Ƿ ?wi)?yng)ԓô ?^ķ ָB(ti)ȶָ Ϣľ(x) ĕrB(ti)ɢܿܕɿԇĆ} Ҫт ϵȺҲfmȻ]kfs(f)(ni)
ͬrώhx֪W(xu)Ĺ_nTEDv M(jn)о(x)һ龚(x)rvĻȥм(x) ڶ鸽Ļ^һ飬@Ӿ܌ ͳ Y(ji)Ч@һЩxӢ鷺 YԴĿoҵĽhDZMĻʡȥֻxӢĻ@ЩͬW(xu)IһõӢZh(hun)Ķ ˮƽ
и ӛPӛ^Ҫҕ4c
1 SS(ni)ݾͿ÷cкܶ˶(jng)v^ӛһі|l(f)F(xin)߀}Ŀ÷cϢӛoõĖ|rˡ@ǰϢcĆ}P(gun)IĆ}߀ӛPӛЧЧߵķǰѽ(jng)f^fnote takingӛԽԽ_ԽԽ
2Ҫһ _ʼvԒsoȥӛ ĕrҪע(ni)ݺ}ж(dng)(ni)ݲ_Л]õĕrӛ²P(gun)I~ҴXҪЂµӡvʲôڲrgȺa(b)
3PӛֻֻҪԼöͿPӛĕrͰԼ˼·ӛ̖͌~_һcP(gun)ϵ]ֻҪԼö
4֔(jn)ز鿴ʹӛ䛵ĹPӛeֻֻƬZĵط ֮һǿxcԭͬ۾xǂfT ԻԴxԭĵͬxČҪ˲x