物理中一光年等于多少千米!问牛郎星到织女星16光年,可换成多少千米?又问牛郎星向织女星发出光线那一年才能到达织女星?哈哈刚上初二不太会请各位豪杰多多帮助

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/19 07:26:40
xS]n@JV!kc;FUP}R`'qL(H?$yMy {ZT]Wfof6WXfzUuN"l`_s:{ipuvqxR3p۠ [/I9OV!+1}(;fݤ9n_y`6\wZ0AkQgZtFP٠7q浆ApV{o'. ˹y )kYA1)z:c-V|D2 LvRMlM"sBPVRL;n.te09s EtBuèZ)^)t|Š|&%FYϋDy!*!d\mعW(R_'4`;1&2d))◕夤<oWl5<(j]&Y6ߋPuRk̾YlWpUIR11H(2TI4>ZFGʈzDpQv]!( \u]><(Wmq&!<0 8rsű:"gQ~ӵlJRky.h_ x5cRNRd>W2 z4t^Sv