mathematica一直运行没错误，大家帮忙看一下

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Clear[Am, As, Aa, \[Alpha], \[Rho], \[Theta]m, \[Theta]s, \
\[CurlyPhi]m, \[CurlyPhi]s, \[Epsilon]]
\[Gamma]a = 0.1; \[Gamma]m = 0.15; \[Gamma]s =
! j7 d; f! \4 n+ l0 ~! U 1 - \[Gamma]a - \[Gamma]m;
\[Epsilon] = 0.04; \[Alpha] = 0.3; \[Rho] = 0.04;
\[Theta]m = 0.75; \[Theta]s = 0.9;
6 c, R6 w! Y9 GgRate = 0.02;
& d, J0 j$ F5 P8 ^! u& j; F4 Q) TAm = (gRate + \[Rho])/\[Alpha]; Ba = 4; Bm = 1; Bs = 2.5;
ps = Bm/Bs; pa = Bm/Ba;
\[Delta] = 0.03;
B = \!\(TraditionalForm\`\*
FractionBox[
RowBox[{
+ W% L. ?7 ?3 w" }; o; R% d( JRowBox[{
RowBox[{
7 l$ ?6 M* `2 n* LStyleBox["(",
1 [/ F- k" N4 n/ X1 X5 `( eSpanMinSize->1.,
SpanMaxSize->1.],
RowBox[{"1", "\[Minus]", "\[Alpha]"}],
StyleBox[")",
SpanMinSize->1.,
+ A; d( D! n8 kSpanMaxSize->1.]}], "gRate"}], "+", "\[Rho]"}],
; L6 t; X, {- s      "\[Alpha]"] \[Minus] \[Delta]\);
* l( _+ L$ ]$ Q+ }( o0 ycap = 10;
. p2 M7 l( p5 J# Mcsp = (pa*cap)/ps;
D = ((1 \[Minus] \[Alpha])*
    gRate + \[Rho] - \[Alpha]*\[Delta])/(\[Rho] + gRate);
8 ]' e6 ^0 n& ^2 D! O# M, d' h7 J\[CurlyPhi]m = 0.1; \[CurlyPhi]s = 0.1;
Print["*** Initial Values ***"]
$ D) B1 V5 w+ Z, {- EE0 = 1.5;
$ T# }, G& B; R: J5 l4 F! H+ NK0 = E0/B;
hm0 = 0.25; hs0 = 0.25;(* initial values *)
: \$ H5 @" h/ Z% B3 q\[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]*
1 Z2 a1 N/ _+ o3 ^9 \3 y, y) ~    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
4 n! M$ Y8 U! ?      hs0^\[Theta]s)^(1 - \[Epsilon]));
0 s3 E4 q3 K# r: U, wxs0 = (B*\[Gamma]s^\[Epsilon]*(ps*
     hs0^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
7 o( v& h; U8 }+ \! ^! a& T    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
* ^. S0 R5 n5 o      hs0^\[Theta]s)^(1 - \[Epsilon]));
% A. R3 s5 k7 Z, D  n" M' \Print["\[Eta]_{m,0}=" <> ToString[\[Eta]m0],
", \[Eta]_{s,0}=" <> ToString[\[Eta]s0],
", x_{m,0}=" <> ToString[xm0], ", x_{s,0}=" <> ToString[xs0]]
* d7 [  d. i+ ?# Z# x$ BTT = 100;(* end time *)
/ o/ U2 h) L( U(* Solve differential equations *)
1 q$ d5 w* t9 I' gSol = NDSolve[{xs'[t] = (1 - \[Epsilon])*
$ [/ u. E& T; Z" J8 [$ T9 J     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))),
6 E$ ^# Z7 C. w2 _  {   xm'[t] == (1 - \[Epsilon])*
     xm[t]*(   (1 - xm[t]/
- \. p* j, Y0 ^/ u* P. j          B)*\[Theta]m*\[CurlyPhi]m*(xm[t]/\[Eta]m[t] - 1) -
       xs[t]/B*\[Theta]s*\[CurlyPhi]s*(xs[t]/(ps*\[Eta]s[t]) -
" d. Y4 i" ^* D' E/ Q          1) ), \[Eta]m'[
, ~( ~/ d3 d) N) Z3 V9 a- N/ F     t] == \[CurlyPhi]m*
      xm[t] - (\[CurlyPhi]m + gRate)*\[Eta]m[t], \[Eta]s'[
     t] == \[CurlyPhi]s*xs[t]/ps - (\[CurlyPhi]s + gRate)*\[Eta]s[t],
5 `0 O; o$ A- t   K'[t] == gRate*K[t], hm[t] == \[Eta]m[t]*K[t],
) G6 ], S8 c4 G5 f7 Y: D   hs[t] == \[Eta]s[t]*K[t],
! i& Q7 q$ `: d' Y+ y   Sa[t] == (\[Gamma]a^\[Epsilon]*(pa)^(1 - \[Epsilon]))/(\[Gamma]a^\
/ v4 W: p5 U5 k( {& P\[Epsilon]*pa^(1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
) t. ?: G# k! D1 c' o       hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
( ~$ Q$ w- M9 d         hs[t]^\[Theta]s)^(1 - \[Epsilon])) + (\[Gamma]m^\[Epsilon]*
      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*pa*
( g% N5 H% U. j, i% e) |* B      cap)/((\[Gamma]a^\[Epsilon]*pa^(
" y  }4 s+ D. m9 F* ]5 G. `         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
\[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^(
      1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
, J$ n4 ~. l: f( Z      hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
        hs[t]^\[Theta]s)^(1 - \[Epsilon])),
   Ss[t] == (\[Gamma]s^\[Epsilon]*(ps*
! {% j: f& R1 X2 A        hs[t]^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
9 ?3 n! W) [- R! z8 v! H       1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
8 H- i- ?( x% ?' h/ c* h1 g       hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
" T- H3 `& S' R, P5 b" Y         hs[t]^\[Theta]s)^(1 - \[Epsilon])) - (\[Gamma]m^\[Epsilon]*
! A6 A0 L8 w3 J6 R2 @  h# j      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*ps*
, P" |) H7 [0 J& W! c( J; `      csp)/((\[Gamma]a^\[Epsilon]*pa^(
- ]7 @/ b; M% `9 q0 |6 M* g/ Q! D         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
9 i* ~* L4 ~3 e$ {2 g: ~' n         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
\[Gamma]s^\[Epsilon]*(ps*hs[t]^\[Theta]s)^(1 - \[Epsilon]))*k (t)*
; y- p/ R( ~0 y* w      xm (t)), xm[0] == xm0,
8 X* X4 ^# E9 a' ?   xs[0] == xs0, \[Eta]m[0] == \[Eta]m0, \[Eta]s[0] == \[Eta]s0,
( a# O4 G4 q. r" I. v0 {   K[0] == K0}, {xm, xs, \[Eta]m, \[Eta]s, K, hm, hs, Sa, Sm, Ss}, {t,
    0, TT}]
1 {  G, P# Z6 x) XPlot[{Evaluate[Sa[t] /. Sol], Evaluate[Sm[t] /. Sol],
7 I# ?5 p3 U7 p  Evaluate[Ss[t] /. Sol]}, {t, 0, TT}, AxesOrigin -> {0, 0},
! y9 W" p- M, j6 @6 d  ] PlotRange -> {0., 0.8}, PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
Plot[{Evaluate[D*Sa[t] /. Sol],
7 V! L9 U0 }4 K$ U3 X  Evaluate[(D*Sm[t] + (\[Alpha]*(gRate + \[Delta]))/(\[Rho] +
# f7 G; h8 ~5 G. S9 N- ?       gRate)) /. Sol], Evaluate[D*Ss[t] /. Sol]}, {t, 0, TT},
AxesOrigin -> {0, 0}, PlotRange -> {0., 0.8},
PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
* l7 h' e6 h: z9 E5 v8 ~
1 _) y9 U, Y* r" F: \


% f7 k# U7 }3 T9 S. aSet::wrsym: Symbol D is Protected.

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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