ľи֮_ʼĕr(sh)һ(g)~һ(g)~ȥ ؿһ(g)Ⱥһ(g)Ⱥȥ ٺһ(g)һ(g)ӵȥ (dng)Ȼһ͕ӛ ӢZM(jn)ֻһ(g)һ(g)˼@ hZһ҂āȥ“ hZ”@һN“”ľ_(d)@Nôи ̾ͳ҂СW(xu)ƌW(xu)nԇO了
һ(g)ЇЌW(xu)W(xu)Ȼ^ˁfh(yun)h(yun)_(d)@Nڜ(zhn)и ĕr(sh)҂ҪĹnǽQӢZıָ һ(g)~ܷ(yng)˼ɞķeO X~R
QЧăɂ(g)һ Ǿ
1.
ָnjһƪ еԭȫ ڜ(zhn)иԇĿԣõ ϾеĶ Чؙz(yn)һ(g)˵ı ֮_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 }ҪԴ