ࡱ > !` R 9 bjbj\\ 8 > > T T T T T T T h pC pC pC pC C h US d $E $E $E $E $E $E >E JE R R R R R R R $ T h !W X R ! T L $E $E L L R T T $E $E S TL TL TL L T $E T $E R TL L R TL TL T T TL $E E !5x pC L TL tL T %S 0 US TL yW 4L yW TL yW T TL RE TF TL G G ~ RE RE RE R R JL RE RE RE US L L L L h h h # h h h # h h h T T T T T T OSNOo`Yt0 8 1 0 0 2 f[y{|]f[0 8 N~f[yOo`NO]z 0 8 1 0 ,gf[yNN^\NOo`NO]z N~f[y/fNxvzOSNOo`vYt:N;NSOS+TOo`S0Sbc0X[P0 O0Nbc0^(uI{s-NvOSNOo`vYt/fOo`f[yv͑~bR0,gf[yN{:gSOo`]zf[bO]z|0Oo`Nc6R]zxvz@b0Oo`b/g[-N_:NOXbxvzQ[;NmSYnOo`Svt0elN[sb/g0eKmecOSYtN O0OOSYtvsQ.tNb/g0VPYtSVP O0L]eQ_|~ _SN^(u0e~ OahVQ~|~I{yf[b/g0,gNNkNu;N(W'Y-NWؚb/gONTlQS0LNĉRUSMO0xvz@bSؚI{f[!hNNNNYef[0yf[xvzSb/g _S]\O0 N0W{Qvh W{Q^bV~Nm^SU\ v_0zf0SOhQbSU\vؚ~N蕺NMb0^ccOSNOo`YtvW@xtNb/gNSccON5uP[yf[0{:gyf[0c6Ryf[v N,tNb/gwQ gNNOSNOo`YtNSvsQWvyxN _STYef[]\OR g%N(Bl[vf[ΘNؚ\vLNS_q~0Wcc NYV,gNNvYeybe.s0 N0;NxvzeT 1 0OSYttNb/g 2 0Oo`SNeKmec 3 0VPYtSVP O 4 0Oo`YtNOo`|~ N0f[6RTf[R ;eUxXf[MOvhQf[6R:N2 . 5 t^f[`Nt^P[L9_'`f[6R gw NNON2 t^ g NǏ3 . 5 t^^hQe6Rf[uS^1 t^ 0UxXxvzuz1uf[MOz0^f[MOzTxvzs~b0UxXxvzuz;`f[R N\N3 2 f[RvQ-Nf[MOz N\N1 8 f[R^f[MOz N\N9 f[Rxvzs5 f[R0 V0zn OSNOo`Ytf[yUxXxvzuzn z{|+R zS z T y f[e f[R _f[g Y l f[ MO z 1 8 - 2 0 f[R lQqQz 0 9 0 0 M 0 1 6ql D i a l e c t i c s o f N a t u r e 5 4 2 y _O ,{ NYV F i r s t F o r e i g n L a n g u a g e 1 4 4 4 y0%f f[y W@x z 1 0 0 0 M 0 1 w5 M a t r i x T h e o r y 3 6 2 y O 5 - 6 f[R 1 0 0 0 M 0 2 pe