и һ헺ҪĿc l(f)]ˣԇ͕pһЩСи и
}һ}ӛ˹Pӛ]}Ŀӛ˹Pӛ]
ܶ˶ӛ˺ܶPӛ}ĕrs֪ԓ߀ώnx헷ǵ҅sl(f)F(xin)]ôrgҁff@ôνQ
1.WӛĹPӛ
ĹPӛӛey]зֶεR]c̖ѹPӛ Ūһӛ˺ܶ~һӵc]ӛֻ㮔r~RԼJRô@NrӛùPӛǟoЧ㲻֪ӛʲôҵĕr϶ҵôQDZMӛPӛĕrзֶRc̖ƽrӖԼWs
2.(j)xȥPӛ
҂l(f)F(xin)ʹfСԇ߀ ĕr@rƽrӖĿץP(gun)I~ıܾ͑ԓwF(xin)ˡ¿Mֻܑ{ܿץסXҪ~R ~R(@ҪƽreӖصԒÿᆖشӛImportantӛ)@rĹPӛҲnjƶǶ^y҂Ҫ}ɺxȥƹPӛķ(j)ŵλúx헵P(gun)I~RČȥҹPӛ
1)҂Ҫ}(j)}P(gun)I~ȥλPӛӛ}~Rôͱ^ȥλЩ}Ŀ@һֱ͉ҵ𰸡ͨ@ʧ
2)ʧ҂ҪҪؿPӛ]õMrgҪ_ʼxx헵ĕr҂Ҫ(j)Լ һЩƬϢƽre۵Իx헵߅߅ų磬F(xin)^~RĕrԭЛ]Ќ]оų@ЩϢ]ᵽԭ෴Pӛλòȵ
@rl(f)F(xin)һ㶼ų2߀ʣ2
3)ʣ@ɂ߀ЎN
a. xP(gun)I~_˼ȥPӛλҵ˼Čô@x헾njġע˼Čһԭ~@Pӛ~RxбČҲܛ]ČֻҪӵĺ˼˾Ϳ@rcĿx(j)(jng)Ԓ}ܶԭ~ҲøĿԒ}xܶͬxČ
b. x~߀Ǜ]Ќ@rֻһУٌһɂxųһӲVܿ϶@һe`ϢxxN}x헡һ㶼Ȼ@NLUˣܱCٷְɶҲ] @һоֻ^҂мg(sh)!
}˺ܶζ18-22ַ(ni)˺ܾ ˺ܾ߀Dzߡ
ЂͬWf 18Ȼf P(gun)Ic˷@ӵԭ“] P(gun)IcЃɂԭ
1֪ P(gun)IcԾ͛]ӛPӛ;
2 Ǜ] P(gun)Ic”ķN?
X18ֵrԓǃɷNе
һҪӖP(gun)Icһ㶼ʾ̖ҪʾԼ@ЩrcԅY(ji)(gu)
ڶҪ ԾӞλ ˼ĿһһҲ2-3һ𣬾ץȡ˼ ҪѲJRĆ~ժ ǿƌW
һµʹԓǣ
1. Pӛ}ȫĵ߉ȫĵĴ⡣ ӛPӛҪܷͣӛҪc]ӛٷ@^@Ǿģr£ץϢץҪc
2.x_x헌ԭĂ~ĂʲôǰǷʾe`x헣ʲôeĂ~ReˡҪ
3. һһ䣬Ҫ 2-3 ͲҪ~R}ԭ һժ~^ȥҪMrg
4.ھ ^ҼС̖~߉磺actually, in fact, problem, special, but, however, evidenceȵ潛(jng)cһƪ¿Y(ji)10-20@ӵrl(f)F(xin) ͺB(yng)ϲg10ƪõrh15ǰ}Ŀ}Ŀ
5.Ҫ߷ٶ߀ֹͣr£ ȫƪcϢ@P(gun)I~ ץȡӵP(gun)I~˼߷ٶȺ;ʶȡÿһƪ͉
@ӈԳ1-20ƪTPOкܴի@
}и y҂ԓôk?
1.ҪM}z´𰸣ٰћ] һ@hhҪ м ˼֮gP(gun)ϵ֮gP(gun)ϵcʾ~ͺҪ P(gun)I~ҪҜ ֮ҪP(gun)I~ Ѿ ЄP(gun)I~һ P(gun)I~ ٶɂǻ
2.Ҫx헷һxeʲôʲôҪx߅@B(yng)_}˼·ÿεe}ҪΪe`ԭǛ] Ҋe?Լ͕ҵԼe`ʽ͕x헷}ĕr@_ҵ_
3.;Pӛ҂һֱ{(dio)ξӛٶ´`fҪ@ˡُ{(dio)һPӛless is more ԽԽáӛúܶɶҲ] ᱾ĩ Pӛoþ ԽԽPӛԽԽPӛP(gun)I~ һǰ߾Ԕ
Y(ji) }--;Pӛ-- Һ˼P(gun)I~R--P(gun)I~ --x헷 (x헿ԷڵڶҲԷһ)eƽrXõһӏڿoB(ti)ZٿĕrRΣ(wn)l(f)]F(xin)ƽr_ʸץϹr
}ģи Pӛs̖
и PӛҪWs@Ӳ܉?q)ĉ?߀` (ni)һ~R҂hȡǰ3-4ĸgoĸ磺meteoritesmete rt @ӾͲñbܶs̖F(xin)ڽo ؏ʱ^ߵĆ~ôǰÿs̖(ji)ʡܶrgϣ