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, \
; g8 E* z, U0 G+ D$ P\[CurlyPhi]m, \[CurlyPhi]s, \[Epsilon]]
\[Gamma]a = 0.1; \[Gamma]m = 0.15; \[Gamma]s =
1 - \[Gamma]a - \[Gamma]m;
\[Epsilon] = 0.04; \[Alpha] = 0.3; \[Rho] = 0.04;
2 h- H8 a' {+ n% }\[Theta]m = 0.75; \[Theta]s = 0.9;
6 e; m- D6 c$ c0 X9 M# W0 @7 HgRate = 0.02;
Am = (gRate + \[Rho])/\[Alpha]; Ba = 4; Bm = 1; Bs = 2.5;
% K3 |( `* P" ~4 xps = Bm/Bs; pa = Bm/Ba;
\[Delta] = 0.03;
9 Z7 f* t7 c( o0 KB = \!\(TraditionalForm\`\*
FractionBox[
RowBox[{
RowBox[{
: {8 x; A9 i5 x5 `  [RowBox[{
StyleBox["(",
) C4 V6 @8 g& ]# Z; v& V4 A$ XSpanMinSize->1.,
SpanMaxSize->1.],
RowBox[{"1", "\[Minus]", "\[Alpha]"}],
2 A. T* N. A% U( K0 YStyleBox[")",
9 z4 _  ]# x- f- R# V% f* H, c% pSpanMinSize->1.,
SpanMaxSize->1.]}], "gRate"}], "+", "\[Rho]"}],
+ v% e3 @  r8 t) J/ {1 V      "\[Alpha]"] \[Minus] \[Delta]\);
cap = 10;
csp = (pa*cap)/ps;
D = ((1 \[Minus] \[Alpha])*
    gRate + \[Rho] - \[Alpha]*\[Delta])/(\[Rho] + gRate);
7 C  _& ?+ n7 ^1 x\[CurlyPhi]m = 0.1; \[CurlyPhi]s = 0.1;
Print["*** Initial Values ***"]
0 F. p8 j& a& p* J2 p- n! W, \E0 = 1.5;
K0 = E0/B;
hm0 = 0.25; hs0 = 0.25;(* initial values *)
\[Eta]m0 = hm0/K0; \[Eta]s0 = hs0/K0;
: r5 B  X5 @' K3 x: d7 i8 R& Kxm0 = (B*\[Gamma]m^\[Epsilon]*
   hm0^(\[Theta]m*(1 - \[Epsilon])))/(\[Gamma]a^\[Epsilon]*pa^(
    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
      hs0^\[Theta]s)^(1 - \[Epsilon]));
xs0 = (B*\[Gamma]s^\[Epsilon]*(ps*
3 q% f; E% [7 \) v# v/ g     hs0^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
, Q4 S' w1 {* N+ ]  u* j* C    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
      hs0^\[Theta]s)^(1 - \[Epsilon]));
Print["\[Eta]_{m,0}=" <> ToString[\[Eta]m0],
. J$ |3 J) S3 w3 @+ ? ", \[Eta]_{s,0}=" <> ToString[\[Eta]s0],
2 V0 M  {- J2 V) X' Y ", x_{m,0}=" <> ToString[xm0], ", x_{s,0}=" <> ToString[xs0]]
6 j5 X) H$ h& ?7 R" \TT = 100;(* end time *)
(* Solve differential equations *)
Sol = NDSolve[{xs'[t] = (1 - \[Epsilon])*
$ K; |* a; \6 a, d! ]& k     xs[t]*(   (1 - xs[t]/
         B)*(\[Theta]s*\[CurlyPhi]s*(xs[t]/(ps*\[Eta]s[t]) - 1) -
         xm[t]/B \[Theta]m*\[CurlyPhi]m*(xm[t]/\[Eta]m[t] - 1))),
   xm'[t] == (1 - \[Epsilon])*
% E. c/ f. ~/ b( |$ u  [: x     xm[t]*(   (1 - xm[t]/
1 O; D6 Q0 ?- |, f7 @$ {' v          B)*\[Theta]m*\[CurlyPhi]m*(xm[t]/\[Eta]m[t] - 1) -
0 ^$ D! ], I2 X- D6 K. R. Q4 X/ U       xs[t]/B*\[Theta]s*\[CurlyPhi]s*(xs[t]/(ps*\[Eta]s[t]) -
          1) ), \[Eta]m'[
8 _& h* V, v, a9 G     t] == \[CurlyPhi]m*
, }" Q" R% a0 }8 X0 @: a      xm[t] - (\[CurlyPhi]m + gRate)*\[Eta]m[t], \[Eta]s'[
/ y8 Q. q  G9 g0 M3 f" \! Q! w. Y     t] == \[CurlyPhi]s*xs[t]/ps - (\[CurlyPhi]s + gRate)*\[Eta]s[t],
  X6 U& u& A. W& i   K'[t] == gRate*K[t], hm[t] == \[Eta]m[t]*K[t],
8 v, Y* |& U1 D* q* t: N   hs[t] == \[Eta]s[t]*K[t],
# W# H+ g: [/ D. }5 W9 J   Sa[t] == (\[Gamma]a^\[Epsilon]*(pa)^(1 - \[Epsilon]))/(\[Gamma]a^\
\[Epsilon]*pa^(1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
: m2 F5 x' ~: B* @/ R: x       hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
1 n8 J  l+ g& M         hs[t]^\[Theta]s)^(1 - \[Epsilon])) + (\[Gamma]m^\[Epsilon]*
      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*pa*
  \1 d" x4 Q" l      cap)/((\[Gamma]a^\[Epsilon]*pa^(
         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
" K# t: A; k5 W- [4 K\[Gamma]s^\[Epsilon]*(ps*hs[t]^\[Theta]s)^(1 - \[Epsilon]))*k (t)*
      xm (t)),
9 P' b1 c1 O" A$ ?   Sm[t] == (\[Gamma]m^\[Epsilon]*
     hm[t]^(\[Theta]m*(1 - \[Epsilon])))/(\[Gamma]a^\[Epsilon]*pa^(
6 Z' F* |7 `5 F+ i3 M% r      1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
: T) H# g! D" ~% E: S$ O      hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
! G' H- Q# Y" F' l; e        hs[t]^\[Theta]s)^(1 - \[Epsilon])),
   Ss[t] == (\[Gamma]s^\[Epsilon]*(ps*
- C# s+ U0 p7 h/ h: Q% F, k" {0 {        hs[t]^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
' Y# @  k% G1 R' ^       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*
      csp)/((\[Gamma]a^\[Epsilon]*pa^(
0 x. @: \. s- a3 V& B: y         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
/ l  w! u! h  G' h: C         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
* D, e2 q( a. J% c2 s/ y7 Q\[Gamma]s^\[Epsilon]*(ps*hs[t]^\[Theta]s)^(1 - \[Epsilon]))*k (t)*
      xm (t)), xm[0] == xm0,
   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,
    0, TT}]
Plot[{Evaluate[Sa[t] /. Sol], Evaluate[Sm[t] /. Sol],
$ t0 w: _/ T. H) W  Evaluate[Ss[t] /. Sol]}, {t, 0, TT}, AxesOrigin -> {0, 0},
PlotRange -> {0., 0.8}, PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
Plot[{Evaluate[D*Sa[t] /. Sol],
  Evaluate[(D*Sm[t] + (\[Alpha]*(gRate + \[Delta]))/(\[Rho] +
' u3 c! U6 t. [       gRate)) /. Sol], Evaluate[D*Ss[t] /. Sol]}, {t, 0, TT},
; S# `6 I5 E8 m8 @/ ]% g AxesOrigin -> {0, 0}, PlotRange -> {0., 0.8},
" |" q0 _+ t' C4 f6 ~& q5 I PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
% c3 J0 }+ T7 X0 Q, k5 y7 e
7 W7 J8 A- M) q3 M4 z9 ]! i. u


( A+ o% Q0 b. A$ l0 G3 NSet::wrsym: Symbol D is Protected.

$ g5 W7 q8 Y  ^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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  O. O  g6 N! K: u7 K
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