宋元时期重大科技成就的出现及表现

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 23:56:34
xYn*~Hs9g(Gϒ<@J^6`̀16\ew{׾B)jCWuuW_}JS,**Shy,uzW0 4zSJ,enD{}_w~a/CT,R}Mcjsc^FRw{j{4 ΋-"foagX쩴!16ELqk%#Ś5E4PvD ?7e+ޙɵZ(;AGT_UczڹC3^(`Rݫ{gyNgA !,fwu鶱/-o߾ l2GG/Ӥ!sib. ][AE֫ǁ L5~. M8 &DG /`kA7n0TNhϸg1:=v& x** 0A/ei}C+ncg1: ҡN}ZH7PpѳFx򆉸(?!Ҿ]lKdʑ~5d\Q;O,}iSU''ܲb!̲-JkwR'^\T Wl-" J.9Tsijh~PA^% ^"^YH14`Y< #J}b- VBxՂo E# g"݊gޟQ7:UF%vl.a5YV Fpy~sJ!n_@r3Rp9~,# F#xc䆄@b0YyoŰ A\zQ;ثJXT2π7*.^>*ϼTboz͇ B%D%CsW1 >*%C%Rk $9@&/SZ9P\6R]뛂}Ըۻæ=3c\αK._)D u5X'TVH{m+!oz'@h3?Pɟ+ǒZpAWe>C0<˳؋Q v+N,䎐DA.a܌](Qַ{/yevO?| >eE3}5 )z`l>+06;n8&sAld,$-*WOWUH_]B&Xs| NG_ɬwyA# `7g;,kg^uy9#{=jP1L˸(5\9[K<;=u!4uvW7mA-tC)źX5f˛Q`n΃Ǒ$C@ _eMM;C@H80RoPyrw+ܱwA1i!MZ@RKwWCa&nu|PBAPR>==C2mXDE>S>^w>?b[i9'SG 4O Jr?iҹ_Op ]DN*wb'tcN Vz4d:A|-QIzuNwv (yթ^ }}BWn&ň]YyJ)g2k!-q}&/o߾E p-n)&wL'g6_/Փntwʈ!.bpHȵ|88|=Ջ^pAZfYUe/A\5 '2w wtg($>Aw<