ࡱ> xzwy RFbjbjF_{{ W TT,,,T|U(@@@0,0,0,DUFUFUFUFUFUFU$Y\<jU!,-)z0,--jUTT@@v U444-JT @,@DU4-DU44(E|`|F@ @ b d ƺؠymdVh6hECJOJQJo(h6)}CJ^Jo(hirhirCJ^Jo(h70eCJ^Jo(hirCJ^Jo(h`hECJ^Jo(hECJ^Jo(hEhFCJo(h$hyCJ h`CJo(h$hyCJ^Jo(hoaCJ^Jo(h%\CJ^Jo(hNRCJ^Jo(h$CJ^Jo(h$h%\CJ^Jo(h`CJ^Jo( @ R d f h j l n p r t v x z | ~ $da$gdEdgdEgdE $WD`a$gdir 0 n nr*0:<BDJNPRZ`bdؿ~ri_X_ hyCJo(h6hECJo(hECJ^Jo(hEhECJ^Jo(hE hECJ hKA;CJo(hKA;hKA;CJhKA;hKA;B*CJQJphhT1khECJo( hCJo( hECJo( hECJo(#h^hECJ PJaJ nHo(tHh^hECJ PJaJ o(h6hECJOJQJo(hyCJOJQJo(" rNPRTVXZdz$dp$Ifa$gd?q$a$gdEgdEdhgdE ~dhWD`~gdEdgdE $da$gdEdz&8RTftzͽxoobUhthE5CJ\o(hthry5CJ\o(hryCJ\o(hCJ\o(hNhECJ\o(hE5CJ\o(hyN5CJ\o(hyN5CJ\o("hKA;hyN5B*CJ\o(phhKA;hyNB*CJ\o(phhyNCJ\o(hE5CJ\o(hirhECJ\o(hECJ\o(hE5CJaJo( -kd$$IfTlֈ  8TE064 laT$dp$Ifa$gd?q dp$Ifgd?q9- dp$Ifgd?qkd$$IfTl4ֈ  8TD064 laf4T dp$Ifgd?qgkd$$IfTl4 L!064 laf4TVXZ\^`bdfyppppppppp $Ifgd?q dH$Ifgd?qzkd$$IfTl40  @064 laf4T fhjlnprtvxz $Ifgd?qd$IfWD`gdryd$IfWD`gd?q  Bfjzll $WD`a$gdp*gdp* & Fgdp*gdp*gdp*gdEikd$$IfTl4( L!064 laf4T ocTHAH hp*OJo(hp*B*OJo(phjhp*B*OJUphh!hp*CJaJo(4hp*5B*CJKHOJPJQJ\^JaJo(ph/h)`hp*5B*CJOJPJQJaJo(ph:h)`hp*5B*CJKHOJPJQJ\^JaJo(phhB<hp*o(hB<hp*CJo(hp*hp*CJo(hqCJOJQJ\aJ hECJo(hEhECJo( hEo( "&<NVfhjlr&,.ȼȱȖ|l`WA+jhp*B*CJ(OJUmHnHphuhp*mH o(sH h`qhp*mH o(sH hp*B*mHnHo(ph33sH hp*B*o(phjhp*5B*OJUph hp*OJo(hp*5\o(jhp*CJUaJjhp*5U\hsrhp*CJaJo(hp*B*OJo(ph"jhp*CJUaJmHnHu hp*o('jhp*B*OJUmHnHphuj*,BFVlp<,=.=8=@===gdp* WD`gdp*gdp*`gdp* <WD`<gdp* WD`gdp* WD`gdp* WD`gdp* $ & FWDa$gdp*gdp*WDgdp*gdp*.2:BDFHVlnprt<laSL@0.Uhp*B*mHnHo(phsH hp*B*PJo(ph hp*PJo(hp*5OJPJQJ\o(jhp*6U]$jhp*5OJPJQJU\o( hp*6B*]mH o(phsH ,jhp*6B*U]mHnHo(phuhuehp*]mH o(sH hp*]mH o(sH  jhp*6U]mHnHu#jhp*CJKHOJQJU^Jhp*CJ(mH o(sH "hp*B*CJ(OJmH o(phsH %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Key words %%%%%;%%%%%%;%%%%%%  _ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 1 N~h %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 1.1 N~h %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 6e?zeg: Wёyv: \O{N: 1.1.1 N~h %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 2 N~h %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% & & 3~ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Se.s [1] %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%% [2] %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%% [3] %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%      ,{47wS ,{1g 2002t^1g { b PAGE 2 www.scichina.com PAGE 5 2S[SO 4SwiSO \5S[SO 5SўSO 5S[SO 1.5 PLݍ 5SўSO 4Stimes new romans 5S[SO 5Stimes new romans 5SўSO 5SўSO 5 S times new romans hQecke5S[SO 1.5 PLݍ 4SўSO 4SўSO 5SўSO 5SўSO 4SўSO 4SўSO <<<<<<<==,=.=0=2=8=<=@=ӻ|cL>/hp*5CJOJPJaJo(hp*B*mH o(ph3sH -jhp*5CJOJPJUaJmHnHu0jhp*5CJOJPJUaJmHnHo(u'h`qhp*5B*OJmH o(phsH hp*B*mH o(phsH  hp*o(.hp*5@KHOJPJQJ\mHnHo(u.hp*5@KHOJPJQJ\mHnHo(u+hp*5@KHOJPJQJ\mHnHu hp*PJo(hp*B*mHnHo(phsH @=====?? ?"?,?.?:@<@T@V@d@f@оxfRRCJCC & FcWDC^c`gdp*$a$gdp* $WD`a$gdp*$a$gdp*gdp*$a$gdp*gdp*gdp* WD`gdp*G$H$gdp* G$H$`gdp*f@n@AAAAAPBTBVBXBZB\B`BbBCɵuhNA<< hp*o(hp*CJOJPJaJo(3jhp*B*CJOJPJUaJmHnHphuhp*5CJPJaJo(#hhp*5B*CJaJo(ph hhp*5B*CJaJphhp*PJmH o(sH #hhp*CJPJaJmH o(sH &hhp*5CJPJaJmH o(sH /jhhp*5CJPJUaJmHnHuhp*B*o(ph'h+hp*CJOJPJaJmH o(sH >CFCJCfCCC D2DrD|D~DDDDDDDDDDDDDDDDDDD´´´«yuyuyuyuicVJVJVhKA;CJOJQJ^JhKA;CJOJQJ^Jo( hKA;EHj#hKA;EHUo(hTjhTUhp*CJOJQJ\aJo("hp*hp*CJOJQJ\aJo(hp*CJaJo(hp*mH o(sH hp*B*CJaJo(ph hHhp*B*CJaJo(ph/h+hp*@CJOJPJQJaJmH o(sH 'h+hp*@CJOJPJQJaJo(CD|D~DDDDDDDDDDDDDDDDDDEE r & $ r &a$gdPgdE$a$gdp*gdp* & FgWDA^g`gdp*DDDDDDDDDDDDDDEEEE*E,E.E0E4E6E@EBEJELENEVEθԞ嚈obohKA;CJOJ PJ aJo(1hKA;B*CJKHOJ PJ QJ \^JaJo(ph"hKA;B*CJOJ PJ aJo(phhTh70e0JmHnHuhKA;0J5OJQJ\^JhKA;0J5\^JhKA;0JmHnHu hKA;0JjhKA;0JU h=v:hKA;hKA; hKA;o(hKA;B*phhKA;B*o(phE2E4E6E@EBELENEZE\EfEhEEEEEEEEEEEEEFF.F0Fgdp* r &VEXEZE\EfEhElEEEEEEEEEEEEEEEFFF.F0F8FB\^)rp@Ńt~%~:)R~fHy\5p>ÿ Ӽ=Xz=3_c aPԟvW Z;?ўvFNi=8C{ډ@ޜv[8C|?xr\#/CY _;c8p:>ck(8L\biy=B!Ix֎=pI3.(v"<9䞪~.ʆƓ g(3 )\8_VݰrDU v~tȪ,gT펽~9KI i5y#ʉ=EN'9^x̕3v+!J >15,]h8Ht7vƶvnz\U!7nNdǸ2=Drt|VLE=RdL.,qP9Dp,^LScV dvZ.cs[Cw]4ԎEvޙT&X84C ~,,a9.(p Wk9t(o*łUtf8$;<Z.4~wb)>$#ԕqѠx9ɱDs;CZA\ߩ.1]喺's鐌n|%&fus\hp+k.qvrG'S7F2yMۮ'H\mWbE:,08oCC}qQ+'$fs.g[~4L)'aC[N 4-͑"@LV;vsr[Uvr{Wΰ9|*gDOn5wʽˇodEڋhU9 n6YC kWNS8CqlC7ÝOޟU);T㸛0ʉCosO/v-X*_~'P xC#L:NF9e|x·:״tI9|8-М.N V:v: T;;i^;QL@# 'P{P{8=Vμ8peoƁm@;4C򹖧Y;|vYȳq9˅iY<#P/^.:o)vO;rM™zeWCJ3mʙE0R>I;{V08I':X̻c~y,s?olCkjXZ{7]7_/ }휨dYm "I¡~Z:4/ '`|. i:'W@Ɯ@cӏ3*û1Hܞ{P: CcK:A?ge\͎=s  JTI9#!?.sӖzQxjm)ʬuWLfdݮ+5_4csj-V?k3rm}gz gs嚋7xwsȈR W*)|jȫKXͫ dXIBF؇bnh ( *'vɗ3KZjz'c*_=}<9ݻw~]8^~_o?xYýg~^G}J0Emh=Ԅ Ξa>s$-, Oɠ=Hp Ua/ UO d*:(.fTU/!9$V[|hrvs-iUt. 6ڪ4Cebs)bMjBekp um,fd$͑{6GUVf~b#Vb@qTTW.ޛd)i@vdq9Y^X7{2%uHx+af6]>f#sm*qqDHehK)@?71oggo`:fղekp£2֌Nj8ǰD CB?81e>nEeU}H]dm1iQ6褣֧  '-AG[ag}       '-AG[ag} Mh ^;^}^^ _ ')HVVVVVVVVVYL d.<@=f@>CDVEFF $%'(*,. fj=CE0FF &)+-)02JQSY!!@ @H 0(   r (    BPFPF #" `?   6 #" `?   6 #" `?   B #" `?   B #" `?    B  #" `?    B  #" `?     B  #" `?    B  #" `?    B  #" `?   B #" `?   B #" `?   B #" `?   B  #" `?    B  #" `?     B  #" `?     B  #" `?     6PFPF"? B  s *D?"6@?NNN?NVB  C D"?  B  #" `?   B S  ?fcdWb st8t4lthtpa5t (htt[,-t) thEtht t\ t |t |Ozt|LmtD Dt(<A F ] n % ? W uf v >@s`r{ 2z4F 6CZu5~ Jm{$>yOEK(;=}5'_$;di &29l`.3z<l_bbc$,>`D$T11y\Vfr#>=>Q",B CSp)% ` t !@!U!Y!c!t!"LT"#U2#h#w#|#S#PA$L[$>`$%X%zk%&m&x&''='J'u'b().)J)O)l)\*d*o*p*Z+a^+c+v+'9,#Z,u,%5-9-v@-i-0.3y./N /7/(0,0?I0u0< 1FQ1l1p172!a2, 3K)3X3]3i3}34!434I/4Z4a4k4Et4 5J}56E6H6+J6 7)7G7J79W7&`7b7n7p7Z8a8{8f9:":!D:a:Qp:r:~:; 0;U5;KA;~;/<F<{< 0=W=0]=q7>S>i>?(?4?8?R?@S?@\@{@YA.nA&BqBf:CNC{CD'D.\E}E F `FqF@Ga G rGL$H1}jkDk);kCk/l&l:l m9m7Lm/Um6rm-noOo|oGpvqqq'q?qOqLjqSrqr MrWr;^r`rQmrsw.s3s`.M.9~Og5A8DZFPV? (/7Qp*%WSm_Ce 23%\^Fi]HIX|f]Ap#vLz8;fl;v+DrUt*?B #\U6W*Y6+_smR@jE\w %HJ[g4 F3s?Tfg2(5CQ=e}BB!BHR~=0[@:E/DK^^*^"Zg|l{@/X6M N}$%Q,O57)!EJFgAB)MXbci*1xz#4+rJOgkqk?#&ZFP|xI5 6;FjdCi~}:H2EV759%yzePr%2/`spEyNYZa%F.:n T3BVpxE )1T ]fix452amlzAf|5Tp6SZA/=Jd=/$5w6ks BHR078m>KTU2?Cwr{2:Ic}i&&,#+:n g *Z+^.~fYf^ 'I!S35bDk"?ir`(04$`oF|JKNJz(2BYD^(c0 `&{|eac|! (/ [ agiHhzo#;KdjpTPIQ9&+@?5A3btw" + L#Hb`Av1jv&1zo  @ <UnknownG* Times New Roman5Symbol3. * Arial;ўSOSimHei;[SOSimSunC PMingLiUe0}fԚ=eck\h[{SO[SO7Georgia?5 MingLiU0}fԚOE  eckLwi_GBK[SO-eck'YW[&{Ɩ1NSe-N[;eckwiSO{SO[SO;5 N[_GB2312;eckN[{SO[SO;eckfN[{SO[SO;WingdingsA$BCambria Math h" G" GЃ' -!),.:;?]}    & 6"0000 0 0 00000 =@\]^([{  0 0 00000;[4i2  3qHX ?y2!xx \eShHPHPt   i Z'`IZ'$      Oh+'0|   , 8 D P\dlt СķHPNormalHP6Microsoft Office Word@d@8XƠ@4D@n.E՜.+,0 X`lt|     !"#$%&'()*+,-./12345679:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefhijklmnpqrstuvyRoot Entry F