- P(gun)]
l(wi)Ǿ(du)(gu)O(sh)Ӌ(j)
Ä(dng)W(xu)оl(wi)Ǿ(du)(du)\(yn)(dng),(j)g(du)Ķx,м(x)ƌ(do)g(du)cl(wi)Ǿ(du)(gu)΅(sh)֮gP(gun)ϵ,(j)P(gun)ϵxһN^õطӳg(du)\(yn)(dng)(wn)Եָ(bio),(wn).һ(g)܉ڃ(ni),Nl(wi)Ǿ(du)ˮƽֱͬ(wn)µķ(wn)r(sh)g.Y(ji),@N(du)(gu)βܝMˮƽʹֱͬr(sh)Ҫ.ɴ˳l(f),c(din)о˿ʹg(du)ėl,ó(yng)ĽY(ji)Փ.ˮƽijҪl(g)sP(gun)ϵʽ,ֱijҪlɂ(g)sP(gun)ϵʽ.ɴ˗lͬr(sh)֪,Ǿ(du)o(w)Mˮƽʹֱͬr(sh)Ҫ,,ҪǾ(du)ſ_(d)Ҫ.,ձýY(ji)Փ,O(sh)Ӌ(j)һ(g)ˮƽʹֱͬr(sh)Ǿ(du).óܛ(du)O(sh)Ӌ(j)Y(ji)M(jn)˷,Y(ji)˱O(sh)Ӌ(j)_.
ߣ ۭԌ LIU Lei XI Xiaoning ߆λ (gu)ƼW(xu)cϹ̌W(xu)Ժ,L(zhng)ɳ,410073 gƌW(xu)W(xu)(bo) ISTIC PKU ӢĿ CHINESE JOURNAL OF SPACE SCIENCE ꣬() 2007 27(2) (li)̖(ho) V412 P(gun)I~ l(wi)Ǿ(du) (du)\(yn)(dng) (wn) (gu)O(sh)Ӌ(j)l(wi)Ǿ(du)(gu)O(sh)Ӌ(j)P(gun)£
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