
С܌
Ӎ (ӛ A)
һ픷dzܵġxñX@ʾġxʲô@NƻƬг
F(xin)龰A|W(xu)XܻMW(xu)оݡ^ñӡǻɫС
ԓо긱cʿDW(xu)Xں״ΰl(f)F(xin)˴XӛľaԪʹ܉ͨ^xO(jin)ֱӿXڌW(xu)(x)^γӛġ
@һҪоɹl(f)һڵġƌW(xu)ԺԺ(Proceedings of the National Academy of Science)
@ȡXܴa СݡֲƬ
˫@ȡXӛġܴaƌW(xu)O(sh)ӋһεġֲƬֻԇõС䮔(dng)
С^ϴһġñӡ@оСMƳ pɵľ(x)늘OM(jn)96^l(f)z(x)ö늘OͲСXĺ
R^(q)@γLӛP(gun)I^(q)@Щ늘O܉ӛ䛵С260X (jng)ԪĻr@ʾXĻ
ȻƌW(xu)O(sh)ֲ鹝(ji)һǡºL(fng)ҹضh(hun)нoСͻȻһL(fng)ëȻǡʧǰСƵСw½Ȼǡ̼ССУȻͻȻҵғu
@Щ(jng)v܉a(chn)yӛ҂XЕS(jng)Ԫc@Щӛľa҂ϣͨ^ČO(sh)Ӌcӛ䛼g(sh)ĽY(ji)̽gXaĊWXʿf
gXܴa xС˼
CƌW(xu)ҵO(sh)еġƌW(xu)҂l(f)F(xin)Сÿν(jng)vUrںR^(q)S(jng)Ԫ@N@̼ȻNӵķ늷(yng)оˆTl(f)F(xin)һС(jng)Ԫ܉Mӛa(jng)W(wng)j(lu)Ԫ(coding
units)ͬĴ̼@һС(jng)Ԫķ(yng)ͬһЩ̼@һС(jng)Ԫܺo(yng)
@ȻF(xin)ڿƔ@Щͬ(jng)W(wng)j(lu)Ԫ܌(yng)ͬĸҪx@Сġ뷨yȷdzҲJ(rn)Ҫx@ЩܴaDyIJ
ƌW(xu)҂ͨ^@ЩaԪļcÿһN@(jng)vD(zhun)һM(jn)Ɣ(sh)@N(sh)ֻľaʽʹÿƌW(xu)҂܉?q)ͬĂwͬNȺĴXaM(jn)ֱӵı^ͷ
ڷ˴(jng)Ԫr֮ͬKڡx@F(xin)ѽ(jng)Ը(j)С(jng)ԪĻrƳ(dng)rСܵķN@̼_100%
m x˼SՓ
mȻĿǰČֻС@KƽXӛܴaṩһ耳XXϴ(sh)XġRþaʽһӵģƌW(xu)҂Ɯy˵ĴXܿͬӵԭӛ֮J(rn)֪
@ǷζԺ˵XҲһͬӵęC(j)ñӡȻ҂ͿXǰЩʲôʾ@Փρfǿܵļg(sh)y̫
X140|(jng)ԪĿǰM(jn)ăxҲֻxС260(jng)ԪҪаl(f)һN܉O(jin)140|(jng)ԪġñӡyȷdzΣ@ñӡҪXȥo˵ĴX늘O߀Ђ͌Hy
Xӛƽ ƪ˼C(j)
ʾһXӛԭȫƽͿԓ(j)Ƴ˼SʽęC(j)܉˼(lin)룬x@Nǰϲ֑nĮҲܽo֮(zi)(dng)Ȼ@N(gu)߀dzbh(yun)sٴC˿ƌW(xu)ǰpЄ
F(xin) С˼
Ӎ(ӛ
A)ડ@С[犵^һֻɫС˼ӛ긱ڵČУͨ^x СX(jng)ԪĻŬ @NǿƌW(xu)҂ڏµоĿ
С^ϲһƵľ(x)늘OM(jn)@DZO(jin)Xӵġ̽^ˎСpؓ(f)ƌW(xu)@M(jn)ϷϵһϻΠĴÉС̧^
@ֻСԼġCߡׂľƵ܇@ʾϿĴX(jng)ԪӺƽoડ(jng)ԪҲܾ@r^ȥC(j)Ķ_@ʾ@ʾ(jng)Ԫܼܶԭδ(jng)ԪSડĹ(ji)Ҳ׃Сڔˡ֡a(chn)һЩ뷨
̹ԣĿǰҲ]ȫxС˼ֻЎNض@r܉xһЩƽ͵w߀до
؟(z)ξ ԭϼ