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, \
8 g/ j& M, F( ]  j- i\[CurlyPhi]m, \[CurlyPhi]s, \[Epsilon]]
\[Gamma]a = 0.1; \[Gamma]m = 0.15; \[Gamma]s =
1 - \[Gamma]a - \[Gamma]m;
  o& K# v7 H0 A/ x; {$ `& Q( r2 @\[Epsilon] = 0.04; \[Alpha] = 0.3; \[Rho] = 0.04;
0 Q& B* z: {' g8 i& Q  m8 ?\[Theta]m = 0.75; \[Theta]s = 0.9;
gRate = 0.02;
7 \7 {7 z) t4 d$ g8 Q" P% uAm = (gRate + \[Rho])/\[Alpha]; Ba = 4; Bm = 1; Bs = 2.5;
( G+ H4 q* f; I8 \1 J$ F4 F/ cps = Bm/Bs; pa = Bm/Ba;
\[Delta] = 0.03;
" g  w9 J" x: k/ F. u/ {4 J) U4 ?B = \!\(TraditionalForm\`\*
2 S, S* y. ?1 b6 z) @& FFractionBox[
RowBox[{
RowBox[{
) u' C" f- ?; }% ?7 I: h, aRowBox[{
StyleBox["(",
SpanMinSize->1.,
- O" d, B/ R7 }SpanMaxSize->1.],
RowBox[{"1", "\[Minus]", "\[Alpha]"}],
* `1 f9 E/ E" [7 m3 p$ Y( QStyleBox[")",
& r. q' C. j: ~: k# k! j: HSpanMinSize->1.,
SpanMaxSize->1.]}], "gRate"}], "+", "\[Rho]"}],
2 o- {# N/ |+ Z  C% ~: K5 `      "\[Alpha]"] \[Minus] \[Delta]\);
& H, O  R4 @) X4 F1 B* Zcap = 10;
csp = (pa*cap)/ps;
+ I" o- t; l* @6 L& T3 [$ F& y5 UD = ((1 \[Minus] \[Alpha])*
$ }& |7 N- j6 n8 @    gRate + \[Rho] - \[Alpha]*\[Delta])/(\[Rho] + gRate);
\[CurlyPhi]m = 0.1; \[CurlyPhi]s = 0.1;
8 g# c/ J, Y) x( e! E) vPrint["*** Initial Values ***"]
" M4 c# L* j( U+ l. ]8 n  u4 FE0 = 1.5;
- z- a% B9 e$ wK0 = E0/B;
; m# u0 h7 u& M- T* Qhm0 = 0.25; hs0 = 0.25;(* initial values *)
\[Eta]m0 = hm0/K0; \[Eta]s0 = hs0/K0;
! J' H. `$ y. ]$ `2 Rxm0 = (B*\[Gamma]m^\[Epsilon]*
, y6 T6 ]# N9 W# s1 m   hm0^(\[Theta]m*(1 - \[Epsilon])))/(\[Gamma]a^\[Epsilon]*pa^(
; O  E' ]* B5 |/ o    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
) f/ S! g" A9 d; a! C3 F. P    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
5 H7 B1 `! l) M. K% v      hs0^\[Theta]s)^(1 - \[Epsilon]));
xs0 = (B*\[Gamma]s^\[Epsilon]*(ps*
3 d! M8 O- B8 t: T: B     hs0^\[Theta]s)^(1 - \[Epsilon]))/(\[Gamma]a^\[Epsilon]*pa^(
3 b( g$ g/ n- H9 O/ {$ I3 S# \    1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
, G# U& W' x& P3 Z    hm0^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
      hs0^\[Theta]s)^(1 - \[Epsilon]));
Print["\[Eta]_{m,0}=" <> ToString[\[Eta]m0],
", \[Eta]_{s,0}=" <> ToString[\[Eta]s0],
' D! R8 [/ O- y8 S$ f0 L0 s ", x_{m,0}=" <> ToString[xm0], ", x_{s,0}=" <> ToString[xs0]]
TT = 100;(* end time *)
+ ~  I/ P  s. R' ]4 @(* Solve differential equations *)
4 M7 D9 M2 |% L. k( v+ v  ]Sol = NDSolve[{xs'[t] = (1 - \[Epsilon])*
     xs[t]*(   (1 - xs[t]/
" Q2 I( O1 E. @# a/ Y( D8 q         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])*
     xm[t]*(   (1 - xm[t]/
          B)*\[Theta]m*\[CurlyPhi]m*(xm[t]/\[Eta]m[t] - 1) -
+ W9 k7 f; H% R$ j       xs[t]/B*\[Theta]s*\[CurlyPhi]s*(xs[t]/(ps*\[Eta]s[t]) -
2 W( J! O3 e: n0 }          1) ), \[Eta]m'[
2 O2 K' O( x& v! f     t] == \[CurlyPhi]m*
      xm[t] - (\[CurlyPhi]m + gRate)*\[Eta]m[t], \[Eta]s'[
7 ?2 P, c/ k+ y, V* `; Z4 L     t] == \[CurlyPhi]s*xs[t]/ps - (\[CurlyPhi]s + gRate)*\[Eta]s[t],
: e/ v  W: ~+ b2 a5 [5 \   K'[t] == gRate*K[t], hm[t] == \[Eta]m[t]*K[t],
   hs[t] == \[Eta]s[t]*K[t],
   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*
  B% z- x' r7 J, X$ b2 S$ b         hs[t]^\[Theta]s)^(1 - \[Epsilon])) + (\[Gamma]m^\[Epsilon]*
      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*pa*
      cap)/((\[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]))*k (t)*
2 J( P1 k) n; u6 M. G& Q6 b; z0 r8 z( R5 F      xm (t)),
) V" v- q) c0 }: l! E( w9 z/ D; M   Sm[t] == (\[Gamma]m^\[Epsilon]*
+ a6 L7 Q9 K% D: `2 r5 F     hm[t]^(\[Theta]m*(1 - \[Epsilon])))/(\[Gamma]a^\[Epsilon]*pa^(
1 `' d2 I  \2 b5 j4 W+ n9 s      1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
# Q3 Z. d( @$ q% @      hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \[Gamma]s^\[Epsilon]*(ps*
        hs[t]^\[Theta]s)^(1 - \[Epsilon])),
   Ss[t] == (\[Gamma]s^\[Epsilon]*(ps*
        hs[t]^\[Theta]s)^(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]*
      hm[t]^(\[Theta]m*(1 - \[Epsilon]))*ps*
7 [: @4 t0 Q! s9 Z8 @3 I* O' b2 v      csp)/((\[Gamma]a^\[Epsilon]*pa^(
* j+ c0 B+ z# y2 j         1 - \[Epsilon]) + \[Gamma]m^\[Epsilon]*
! J( n/ F8 y1 {! A7 V, o         hm[t]^(\[Theta]m*(1 - \[Epsilon])) + \
\[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,
/ G' p; L4 ]3 }1 @' `) n/ V3 A1 y   K[0] == K0}, {xm, xs, \[Eta]m, \[Eta]s, K, hm, hs, Sa, Sm, Ss}, {t,
2 a" v$ ?6 y+ F( Z& g    0, TT}]
# ^% f; u; A8 V+ a8 U0 dPlot[{Evaluate[Sa[t] /. Sol], Evaluate[Sm[t] /. Sol],
; k& \  J- E; W# R+ _. \5 G% S" E  Evaluate[Ss[t] /. Sol]}, {t, 0, TT}, AxesOrigin -> {0, 0},
PlotRange -> {0., 0.8}, PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
2 z( t, m& Z9 e: ~Plot[{Evaluate[D*Sa[t] /. Sol],
( A# Y( H% H8 v9 z2 k6 X  Evaluate[(D*Sm[t] + (\[Alpha]*(gRate + \[Delta]))/(\[Rho] +
       gRate)) /. Sol], Evaluate[D*Ss[t] /. Sol]}, {t, 0, TT},
3 }8 @( a+ W' T, _& ?$ g7 t0 ] AxesOrigin -> {0, 0}, PlotRange -> {0., 0.8},
; Y" J6 `3 C# l& U) a3 h: Z- n PlotStyle -> {Blue, Dashed, Dashing[{0.05}]}]
) {3 r8 V- m3 U5 i

7 h0 \8 _5 Z. t' \1 h
5 K9 T- A& p0 _$ d/ d9 N) C
Set::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.}.
/ N" c5 d8 N5 S( A
  P+ H- x8 h. n, d" l; ]% ?" {
: S% w7 {, c- z( @$ [
) h; x9 z+ g- Q( J3 T- ~+ T9 \