и (tng)߷
ееĸĸ׃@ (tng)f(shu)ҪиHhЇ(gu)W(xu)^L(zhng)Z(y)}Ї(gu)W(xu)ץETSи(dng)ИOȵˌ(du) (tng)Ĝy(c)ԇ (tng)ֵvģM(gu)W(xu)挍(sh)nvr(sh)gL(zhng);xֲ漰 (tng)֮иZ(y)͌(xi)ֶ}ĿҪ (tng)f(shu) (tng)(xi)@һ(g)΄(sh)֮£(du)ÿһ(g)đѳ(gu)(mng)ˁ(li)f(shu)иζޟ(qing)JӢZ(y) (tng)Č(sh)?yn)ֻЌ?sh)Բ׃(yng)f(wn)׃?yn)ֻЌ?sh)ȥ(gu)֮һĴW(xu)nW(xu)֪R(sh)
(dng)Ȼи (tng)зģұѭ_ķҿ(li)и (tng)
һ
(tng)ľи֣֮_(ki)ʼĕr(sh)һ(g)~һ(g)~ȥ (tng)ؿһ(g)Ⱥһ(g)Ⱥȥ (tng)ٺ(li)һ(g)һ(g)ӵȥ (tng)(dng)Ȼһ磬͕(hu)ӛ (tng)ӢZ(y)M(jn)ֻһ(g)һ(g)˼@ (tng)hZ(y)һ҂ā(li)ȥ“ (tng)hZ(y)”@һN“”ľ硣_(d)@Nôи (tng)̾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)@Nġڜ(zhn)и (tng)ĕr(sh)҂ҪĹnǽQ(du)ӢZ(y)ıָ (tng)һ(g)~ܷ(yng)˼ɞķeO (tng)X(ju)~R QЧăɂ(g)һ (tng)(xi)Ǿ (tng)
1. (tng)(xi)
(tng)(xi)ָnjһƪ (tng)еԭȫ (tng)(li)(du)ڜ(zhn)иԇĿõ (tng)(xi)ϾеĶ (tng)(xi)Чؙz(yn)һ(g)˵ı (tng)(xi)֮(du)_ı(f) (tng)ֱȫ (tng)ֹ@ (tng)Чķ
2. (tng)
(tng)ָһ߅_ıһ߅ (tng) (tng)ĕr(sh)Ҫ?jing)ԼϤĆ~ڵһY(ji)~Ȼٷ(f) (tng)ֱÓ (tng)ֹ (tng)mϵIJSSS(Scientific American’s Sixty-second Science)?yn)dzֻһϢܴҪǣи?tng)}Ҫ(li)Դ
(yng)ٶ
ӢZ(y)ĸZ(y) (tng)һ(g)~֮ķ(yng)ٶ0.03҂ӢZ(y)ĸZ(y)ģ҂(du)~ķ(yng)ٶȿܲȫ_(d)@(g)ָ(bio)DZMܵȥӽo(w)ȡи (tng)߷ֱn?yn)?tng)и (tng)ĕr(sh)ETSܵ (tng)ǰĆ~Ȼٷź(sh)и (tng)Z(y)Ҳֻ(gu)W(xu)nһZ(y)Hȡи߷ҪǞ˵(gu)ܸ(gu)nã҂⌢(yng)ٶȾȥȫҪ (x)(yng)ٶȵҪҲЧһ(g)“׃پ(x)”׃پ(x)ָ׃ܛӿZ(y)(li)҂(du)Ϸ(yng)`Ⱥ͜(zhn)_һc(din)Ҫ(qing){(dio)ǣ׃پ(x)ֻmڌ(du)㳣ѽ(jng) (tng)IJM(jn)?yn)?du)㲻Ϥ߱(li) (tng)IJM(jn)׃٣ôY(ji)ȻǸ (tng)@ӵxDz@һc(din)ô֪䌍(sh)׃پ(x)IJʮ֏Vȿѽ(jng) (tng)(xi)^(gu)жӣҲSSSIJѽ(jng)^(gu)и (tng)}
(tng)Pӛ
иᘌ(du)е@ĸĸ֮һSһ߅ (tng) (tng)ĕr(sh)һ߅ӛPӛ@H?yn)е?tng)׃L(zhng)ˣҪùPӛ(li)a(b)XӛIJҪ@(gu)W(xu)nÌ(du)W(xu)nn挍(sh)и (tng)v}Ŀc(din)ϢҪԒ}Ҫ(x)(ji)½Y(ji)(gu) (tng) (tng)^(gu)ӛ@ЩҪă(ni)ô(du)}ǎO (dng)ȻҪ(qing){(dio)^(qing)ĹPӛҪǰ(xing)^(qing)ĻA(ch) (tng)һƪϣ߀Ҫ(jng)ȥ(yng)ܶ~˼ķ(yng)ٶȺôDzȥӛPӛġ ᘌ(du)и (tng)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)ԼͽQ(chng)Č(du)(yng))⣬PӛҲһ(g)ĸʽP(gun)IҪӛ“”“(wn)”“”ֻ@ȥӛܱCĹPӛӴ߉ϢЧҲڿԇޕr(sh)g(ni)Ѹ}
w(sh)ʩ (tng)һ䣬ͣȻ(xi)һƪ (tng)(xi)(li);һ錑(xi)(li)֮ڶütPܕ(hu)` (tng)© (tng)e(cu) (tng);(j)ԭ˽Լ(xing)ᘌ(du)Ե
и (tng)A(ch)ķ
mȺ
ȣ (tng)lectureĕr(sh)ȫPӛr¹ (tng)߀X(ju)ȫ֪speakerf(shu)ʲô
㲻Pӛ܉ (tng)(g)(ֵط (tng)ЩСyҲ)}fe(cu)
и (tng)lectureW(xu)(li)ռ^漰ܶP(gun)W(xu)(li)~R@һ(li)@Щ~R(gu) (tng)һϵKQ! (tng)~Z(y)֞飺
1W(xu)~
2~
^W(xu)~njW(xu)ƵČ(zhun)I(y)~ֲW(xu)r{^~ǸNʾspeakerB(ti)ȡNӵĄ(dng)~ȵ
W(xu)~(hu)Ҫ͵ӱDz(hu)õЩɆ(wn)˿ԇҲһ˾͛](mi)?Ի˴_(sh)һͺy
~RhԴW(xu)46(j)~R(zhn)
ע (tng)ȫx}Ҫô(f)s~RĬ(xi)(li)ƴe(cu)Ǜ](mi)P!Ϥl(f)˼