观察日全食能不能用一张纸隔着眼睛看啊?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 18:35:09
xWrV~@'O}m?i;€]s;`c8X0h#=9I%ڷ7oËCDcHQWW6 <}{Q&tۑN_soWW{-c2EsL8X Fk"WM{~mq_=PiAܙ(YdRT_L8=ٙ& 歜~t\;4J4^Qh:"#N³2},l8*0.1yXlt![`^O yҀp&$7zx1D(XatZvje^^V&0ye)&^v40EF'x)t yG]1X\Qkԉʐs*,P>*%F ܣ 1uc":m_keybn"h!WEdٺ@cs:􎶣i\$7Qt^zii|om]Bd,"ˑ{\`gZbLg#`@ 5@$?tB rSmd/1&@ɽՄItHM85~]- ʦ|Y8|E+ eseMW+hQI_,X9b2-vܣ GEϷ5Bn ^u7_rxDeؒBT;Ҵő,qZODkCZ4.yӣPױ`QÍΚe]lMAQf9J;<ɠ ']xj A}kD4TX#:DWrnNf EPBy@.tG!K1e5qFLd%]6?MqdtIYXD1h~6v&MtB#sߌ纉udَFt+zF $<[sW?.s"wZWhh.Z 6YUL`z=U+ [`vin]Fyt#g[+ r.- JЏ#\1uπ`q"%<:RގVD2G7d_|07z& 5PxEoNW-{<21L4Zm$1^j88 EgLkm-*t̻+2ip#$4Y@Ȏ;Qq3.;ID+E܎DV}&xϘ *µ+;Uې Jh>zbxI87oY>Yd,0Tm<.{g1S ]li^/E ٹT9I4^-0=5W:}[2ؠ^ _@ gGFx59#WTWdcZL5-ʎϭ"8!u-4!LoBTx{vʗg"e/g2io >E:Sp(QG 1]Le!*q9Dw͐0$ z{-Z1_:/6 _R(zs^,9&Q+MnӒ:#c^x[