一个天文单位的定义是什么?说清楚些.
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 11:18:39
xYKoG+XXdLRMb,9dOs G' d$LHYA")YD:d俰_u5C=lv1|gW57|hJlًIYZg器XTUOխ۵bOmreO>oô[-S}{)|_?6pmz EOC3V$bUgHD'Gb5鞮:;yp`է c۩N2k5']אOYs Z!?Z3>+Ywls;g52o6OvvX5bt<ꋜӖ9#e̸sx=31h4?EdٰinLKk31YZE'WogvVm
@o8 N-FH79ľڧ<{,n}NR33^ۙhrEL=%{*b1qb{~4GGW1"s%vB>D&gh=EJ1DŽrd7S"sC_կ'Dd!XphΟhs<lT6|t0SɋvpPn`<}(IQhu^j91+bq''@(D-){u['2v.K*2 N+5FT83$R^I6ptPLX;;Chq9(ѡh^-Q8)
Ӌcp0'=%\fV
Nc
:%~!=="ZyFS~Dx0wH7,sZdFڢc"eF%7˔4bϔD (#%SRGp,ԜBM.4FP0x֯}{u
n!y˜2i<_!V[ɡN;]T5&O`&۫μ2.U#
̇(%EeOԱf:oґ7[DS{pZ3QɁߧPFFЪ/!PlY1("4OLHcx_F$+RWK!!IKx܈y4A =_ 3y+/sn` [LX(ۮ}04@'֏\FX$Toi'{vɥ0l)eOӝ@ʒ@^*|>4#Woܳ־"9f7:UKr'q}ug/=MГ^߇kKNqKlEgLTü]~i[p51Ϭdh䎝6Ds)gc\ a=%}F][yGTNDjjiP\t@-Dj/
'[?N{B}hLp6$Z;5g5{^kʫ5Q;9g_/U!@Q[
3i H: I,F'rbJeBE`D ZYLJgSBiCwpTL/]5NLWs'9VɁՑzW[}m/i婎2eoJ^iSz_AG3¸nPiNgECY0;
ةYut1wY4zO]1E[A'gܓ0DlG.H_d(Ik~/T9Os~wr|Քc/9|kUv.M[W6iƉ3V.m4H
Ed弮0nDvGl-%vxC߽1F=KOFy
kYR#/Y0;Bm4H?(Sи+zB$ :(6 Adu2c+ zڠk%_z aH=)s%؋usu|qi`CC}}DM:>FTV#~ʫcto|~b"BMR=eEfBUi#Ҩz!9r{=Imx.pWbZGԻK[fEIyhֻO1izYĢ>B9N>V/A`Ȣ^
S^1a$v-2^N]