и ߷
ееĸĸ׃@ f(shu)ҪиHhЇ(gu)W(xu)^L(zhng)Z(y)}Ї(gu)W(xu)ץETSи(dng)ИOȵˌ(du) Ĝy(c)ԇ ֵvģM(gu)W(xu)挍(sh)nvr(sh)gL(zhng);xֲ漰 ֮⣬иZ(y)ֶ͌}ĿҪ f(shu) @һ(g)΄(sh)֮(du)ÿһ(g)đѳ(gu)(mng)ˁ(li)f(shu)иζޟ(qing)JӢZ(y) Č(sh)?yn)ֻЌ?sh)Բ׃(yng)f(wn)׃?yn)ֻЌ?sh)ȥ(gu)֮һĴW(xu)nW(xu)֪R(sh)
(dng)Ȼи зұѭ_ķҿ(li)и
һ
ľи֮_ʼĕr(sh)һ(g)~һ(g)~ȥ ؿһ(g)Ⱥһ(g)Ⱥȥ ٺ(li)һ(g)һ(g)ӵȥ (dng)Ȼһ͕(hu)ӛ ӢZ(y)M(jn)ֻһ(g)һ(g)˼@ hZ(y)һӣ҂ā(li)ȥ“ hZ(y)”@һN“”ľ硣_(d)@Nôи ̾ͳ҂СW(xu)(hu)ƌW(xu)nԇO了(jin)
(du)һ(g)Ї(gu)ЌW(xu)W(xu)Ȼ^(gu)(j)ˁ(li)f(shu)h(yun)h(yun)_(d)@Nԣڜ(zhn)и ĕr(sh)҂ҪĹnǽQ(du)ӢZ(y)ıָ һ(g)~ܷ(yng)˼ɞķeO X~R QЧăɂ(g)һ Ǿ
1.
ָnjһƪ еԭȫ (li)(du)ڜ(zhn)иԇĿõ ϾеĶӡ Чؙz(yn)һ(g)˵ı ֮(du)_ı(f) ֱȫ ֹ@ Чķ
2.
ָһ߅_ıһ߅ ĕr(sh)Ҫ?jing)ԼϤĆ~ڵһY(ji)~Ȼٷ(f) ֱÓ ֹ mϵIJSSS(Scientific American’s Sixty-second Science)?yn)dzֻһϢܴҪи }Ҫ(li)Դ
(yng)ٶ
ӢZ(y)ĸZ(y) һ(g)~֮ķ(yng)ٶ0.03룬҂ӢZ(y)ĸZ(y)҂(du)~ķ(yng)ٶȿܲȫ_(d)@(g)ָ(bio)DZMܵȥӽo(w)ȡи ߷ֱn?yn) и ĕr(sh)ETSܵ ǰĆ~Ȼٷź(sh)и Z(y)Ҳֻ(gu)W(xu)nһZ(y)Hȡи߷֣ҪǞ˵(gu)ܸ(gu)n҂⌢(yng)ٶȾȥȫҪ (x)(yng)ٶȵҪҲЧһ(g)“׃پ(x)”׃پ(x)ָ׃ܛӿZ(y)(li)҂(du)Ϸ(yng)`Ⱥ͜(zhn)_ȡһc(din)Ҫ(qing){(dio)׃پ(x)ֻmڌ(du)㳣ѽ(jng) IJM(jn)?yn)?du)㲻Ϥ߱(li) IJM(jn)׃ôY(ji)ȻǸ @ӵxDz@һc(din)ô֪䌍(sh)׃پ(x)IJʮ֏Vģȿѽ(jng) ^(gu)жҲSSSIJϣѽ(jng)^(gu)и }
Pӛ
иᘌ(du)е@ĸĸ֮һSһ߅ ĕr(sh)һ߅ӛPӛ@H?yn)е ׃L(zhng)ˣҪùPӛ(li)a(b)XӛIJҪǣ@(gu)W(xu)nÌ(du)W(xu)nn挍(sh)и v}Ŀc(din)ϢҪԒ}Ҫ(x)(ji)½Y(ji)(gu) ^(gu)Уӛ@ЩҪă(ni)ô(du)}ǎO (dng)ȻҪ(qing){(dio)^(qing)ĹPӛҪǰ(xing)^(qing)ĻA(ch) һƪ߀Ҫ(jng)ȥ(yng)ܶ~˼ķ(yng)ٶȺôDzȥӛPӛ ᘌ(du)и ĹPӛҪҪӛ(li)Ϣc(din)һYES OR NO(√×)nj(du)(yng)(g(sh)Z(y)ͶxČ(du)(yng)(sh)r(sh)gɫλ͌(du)Č(du)(yng)ԼͽQČ(du)(yng))PӛҲһ(g)ĸʽP(gun)IҪӛ“”“(wn)”“”ֻ@ȥӛܱCĹPӛӴ߉ϢЧҲڿԇޕr(sh)g(ni)Ѹ}
w(sh)ʩ һͣȻһ䣬ƪ (li);һ錑(li)֮ڶütPܕ(hu)` © e(cu) ;(j)ԭ˽Լ(xing)ᘌ(du)Ե
и A(ch)ķ
mȺ
lectureĕr(sh)ȫPӛr¹ ߀Xȫ֪speakerf(shu)ʲô
Σ㲻Pӛ܉ (g)(ֵط ЩСyҲ)}fe(cu)
и lectureW(xu)ռ^漰ܶP(gun)W(xu)~R@һ(li)@Щ~R(gu) һϵKQ! ~Z(y)֞飺
1W(xu)~
2~
^W(xu)~njW(xu)ƵČI(y)~ֲW(xu)ár{^~ǸNʾspeakerB(ti)NӵĄ(dng)~ȵȡ
W(xu)~(hu)Ҫ͵ӱDz(hu)õġЩɆ(wn)˿ԇҲһ˾͛](mi)?Ի˴_(sh)һͺy
~RhԴW(xu)46(j)~R(zhn)
ע ȫx}Ҫô(f)s~RĬ(li)ƴe(cu)Ǜ](mi)P!Ϥl(f)˼ɡ