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ľи֮_ʼĕrһ~һ~ȥ ؿһȺһȺȥ ٺһһӵȥ Ȼһ͕ӛ ӢZMֻһһ˼@ hZһ҂āȥ“ hZ”@һN“”ľ_@Nôи ̾ͳ҂СW(xu)ƌW(xu)nԇO了һЇЌW(xu)W(xu)Ȼ^ˁfhh_@Nڜʂи ĕr҂ҪĹnǾǽQӢZıָ һ~ܷ(yng)˼ɞķeO X~R
QЧăɂһ Ǿ
1.
ָnjһƪ еԭȫ ڜʂиԇĿõ ϾеĶӡ Чęzһ˵ı ֮_ı(f) ֱȫ ֹ@ Чķ
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ָһ߅_ıһ߅ ĕrҪԼϤĆ~ڵһY(ji)~Ȼٷ(f) ֱÓ ֹ mϵIJSSS(Scientific American’s Sixty-second Science)dzֻһϢܴҪи }ҪԴ
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иᘌи@ĸĸ֮һSһ߅ ĕrһ߅ӛPӛ@Hе ׃LҪùPӛ폛aXӛIJҪ@W(xu)nÌW(xu)nn挍и v}ĿcϢҪԒ}Ҫ(ji)½Y(ji)(gu) ^ӛ@ЩҪă(ni)ô}ǎO
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ӢZĸZ һ~֮ķ(yng)ٶ0.03҂ӢZĸZ҂~ķ(yng)ٶȿܲȫ_@ָDZMܵȥӽoȡи ߷ֱn и ĕrETSܵ ǰĆ~Ȼٷźϣи ZҲֻW(xu)nһZԣHȡи߷ҪǞ˵ܸn҂⌢(yng)ٶȾȥȫҪ
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