mathematica一直运行没错误，大家帮忙看一下

上官

Clear[Am, As, Aa, \[Alpha], \[Rho], \[Theta]m, \[Theta]s, \
, g" F% x6 Q8 B\[CurlyPhi]m, \[CurlyPhi]s, \[Epsilon]]
\[Gamma]a = 0.1; \[Gamma]m = 0.15; \[Gamma]s =
( z; B' v* g' u& s$ l6 R 1 - \[Gamma]a - \[Gamma]m;
\[Epsilon] = 0.04; \[Alpha] = 0.3; \[Rho] = 0.04;
; T6 _7 F4 r6 B* |# T& l\[Theta]m = 0.75; \[Theta]s = 0.9;
gRate = 0.02;
  V) O- w9 u4 q+ k9 ]Am = (gRate + \[Rho])/\[Alpha]; Ba = 4; Bm = 1; Bs = 2.5;
2 a; E+ W; F: p9 [8 @+ y: V% Hps = Bm/Bs; pa = Bm/Ba;
3 \0 X' {1 ], |\[Delta] = 0.03;
- Z  F7 v( ?/ o! N5 dB = \!\(TraditionalForm\`\*
FractionBox[
RowBox[{
RowBox[{
& X3 u: j+ P2 Z/ s! \3 x5 z2 {7 KRowBox[{
StyleBox["(",
SpanMinSize->1.,
  T* A4 z7 w; l. ^SpanMaxSize->1.],
RowBox[{"1", "\[Minus]", "\[Alpha]"}],
StyleBox[")",
SpanMinSize->1.,
: J: q! y; @3 ?SpanMaxSize->1.]}], "gRate"}], "+", "\[Rho]"}],
: f2 v* o# q( l* ~" n9 O; P6 b      "\[Alpha]"] \[Minus] \[Delta]\);
cap = 10;
csp = (pa*cap)/ps;
D = ((1 \[Minus] \[Alpha])*
    gRate + \[Rho] - \[Alpha]*\[Delta])/(\[Rho] + gRate);
\[CurlyPhi]m = 0.1; \[CurlyPhi]s = 0.1;
$ e; t0 I' ^+ D. R3 a! P4 ?! X! r. l6 wPrint["*** Initial Values ***"]
E0 = 1.5;
; a7 \+ C0 L; WK0 = E0/B;
6 F# j1 l# C; R6 Khm0 = 0.25; hs0 = 0.25;(* initial values *)
* A& N8 H9 p) |\[Eta]m0 = hm0/K0; \[Eta]s0 = hs0/K0;
xm0 = (B*\[Gamma]m^\[Epsilon]*
   hm0^(\[Theta]m*(1 - \[Epsilon])))/(\[Gamma]a^\[Epsilon]*pa^(
    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
4 x  R* B/ @& x9 Y: p6 j  s    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
- F* i, \( q7 [! M. c1 s      hs0^\[Theta]s)^(1 - \[Epsilon]));
% f  w  [! H8 O2 q' r% txs0 = (B*\[Gamma]s^\[Epsilon]*(ps*
, `0 m5 U  W0 t5 w     hs0^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
  J+ p) F0 ^% G& ^* X      hs0^\[Theta]s)^(1 - \[Epsilon]));
5 D* a" o$ t* l6 m# HPrint["\[Eta]_{m,0}=" <> ToString[\[Eta]m0],
# o9 \( }! M( u* j ", \[Eta]_{s,0}=" <> ToString[\[Eta]s0],
", x_{m,0}=" <> ToString[xm0], ", x_{s,0}=" <> ToString[xs0]]
& ], D; w1 M7 J) I2 ATT = 100;(* end time *)
(* Solve differential equations *)
% O0 I6 P5 r8 s( Z. {+ B0 \$ U1 {Sol = NDSolve[{xs'[t] = (1 - \[Epsilon])*
     xs[t]*(   (1 - xs[t]/
2 E* a% H* Q, P/ ^: ~$ w3 r% z         B)*(\[Theta]s*\[CurlyPhi]s*(xs[t]/(ps*\[Eta]s[t]) - 1) -
. A5 t% i; d2 N6 \% v& i         xm[t]/B \[Theta]m*\[CurlyPhi]m*(xm[t]/\[Eta]m[t] - 1))),
   xm'[t] == (1 - \[Epsilon])*
" r+ U3 z! v8 Y. Z     xm[t]*(   (1 - xm[t]/
7 s( t. w* S' \* U& p, v          B)*\[Theta]m*\[CurlyPhi]m*(xm[t]/\[Eta]m[t] - 1) -
4 }& l1 k' C* g; J/ [! K       xs[t]/B*\[Theta]s*\[CurlyPhi]s*(xs[t]/(ps*\[Eta]s[t]) -
          1) ), \[Eta]m'[
     t] == \[CurlyPhi]m*
" w& y1 Q" P: [4 T- r      xm[t] - (\[CurlyPhi]m + gRate)*\[Eta]m[t], \[Eta]s'[
     t] == \[CurlyPhi]s*xs[t]/ps - (\[CurlyPhi]s + gRate)*\[Eta]s[t],
   K'[t] == gRate*K[t], hm[t] == \[Eta]m[t]*K[t],
   hs[t] == \[Eta]s[t]*K[t],
$ B% L7 u( U7 R   Sa[t] == (\[Gamma]a^\[Epsilon]*(pa)^(1 - \[Epsilon]))/(\[Gamma]a^\
\[Epsilon]*pa^(1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
       hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
         hs[t]^\[Theta]s)^(1 - \[Epsilon])) + (\[Gamma]m^\[Epsilon]*
8 j7 \9 I% X+ x6 K8 R      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*pa*
      cap)/((\[Gamma]a^\[Epsilon]*pa^(
# d. c9 S* z/ q) P/ z3 v+ r( i         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
9 O4 Y5 v1 f( {5 U: n! N: O4 \\[Gamma]s^\[Epsilon]*(ps*hs[t]^\[Theta]s)^(1 - \[Epsilon]))*k (t)*
      xm (t)),
   Sm[t] == (\[Gamma]m^\[Epsilon]*
     hm[t]^(\[Theta]m*(1 - \[Epsilon])))/(\[Gamma]a^\[Epsilon]*pa^(
5 H3 G6 O2 C: W      1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
7 A. u+ e4 V+ G# v4 m% \6 x0 l      hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
) W; R# a5 Q9 f/ N3 ]& T4 ^8 M- D( h7 {        hs[t]^\[Theta]s)^(1 - \[Epsilon])),
   Ss[t] == (\[Gamma]s^\[Epsilon]*(ps*
5 N7 I2 h) l- e% y: {& f        hs[t]^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
  _5 \& l5 u" u* ?$ K7 ]; @       1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
       hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
         hs[t]^\[Theta]s)^(1 - \[Epsilon])) - (\[Gamma]m^\[Epsilon]*
      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*ps*
: _8 _* I+ |' r% f8 ~+ z      csp)/((\[Gamma]a^\[Epsilon]*pa^(
         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
5 R" [3 o) z2 _6 L' M. @7 i) o, k& I6 z         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
\[Gamma]s^\[Epsilon]*(ps*hs[t]^\[Theta]s)^(1 - \[Epsilon]))*k (t)*
      xm (t)), xm[0] == xm0,
' [- U: ^7 i0 _" `- c. y$ L. t( a   xs[0] == xs0, \[Eta]m[0] == \[Eta]m0, \[Eta]s[0] == \[Eta]s0,
   K[0] == K0}, {xm, xs, \[Eta]m, \[Eta]s, K, hm, hs, Sa, Sm, Ss}, {t,
! ?$ e* _$ U4 G' ~# r    0, TT}]
Plot[{Evaluate[Sa[t] /. Sol], Evaluate[Sm[t] /. Sol],
  Evaluate[Ss[t] /. Sol]}, {t, 0, TT}, AxesOrigin -> {0, 0},
' o5 h$ ^7 I8 y7 M PlotRange -> {0., 0.8}, PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
! N/ K; X6 v) `& ^4 O1 P8 \Plot[{Evaluate[D*Sa[t] /. Sol],
  Evaluate[(D*Sm[t] + (\[Alpha]*(gRate + \[Delta]))/(\[Rho] +
       gRate)) /. Sol], Evaluate[D*Ss[t] /. Sol]}, {t, 0, TT},
5 c" I; U' ?, n; B% } AxesOrigin -> {0, 0}, PlotRange -> {0., 0.8},
PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
- [5 F5 H: `) X3 n, f! Z



; l* A: X; S# }/ KSet::wrsym: Symbol D is Protected.
3 \5 N" J, Y& n8 p: J& A
NDSolve::deqn: Equation or list of equations expected instead of 0.96 (1-6.66667 xs[t]) xs[t] (-0.5 xm[t] (-1+xm[t]/\[Eta]m[t])+0.09 (-1+(2.5 xs[t])/\[Eta]s[t])) in the first argument {0.96 (1-6.66667 xs[t]) xs[t] (-0.5 xm[t] (-1+xm[t]/\[Eta]m[<<1>>])+0.09 (-1+(2.5 xs[t])/\[Eta]s[<<1>>])),<<13>>,K[0]==10.}.

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