??ǰλ????̽??־ > ??ѧ̽?? > ????

?˴?????????˳???̫??ϵ?˴???????ϸ????

??̫??ϵ???????ǰ???????Ҫ?Ľ?ɫ?????е?????Χ??̫????ת?????????????????Ŀ????????????Ϊ?????˽???ǰ˴???????????˴????????????????ǿ??????????Ŀ??أ???˴?????????˳??????ô?????أ?̽??־Ϊ???????˴????Ǵ???????С?????ȴ?С?ľ???????˳????

?˴?????????˳??

?˴?????????˳???̫??ϵ?˴???????ϸ????

???????ڵ?̫??ϵ?а˸?????????????̫???ľ???ӽ???Զ??????????Ϊˮ??????????????????????ľ???????????????Ǻͺ?????????????????????

ˮ????ˮ???ھŴ???????????????????е????ڶ?????????????̫?????????????

?????????ǰ??վ???̫????Զ???????ǵڶ?????????????????κ?ʱ???????????????Ͽտ???һ?????????????ǽ??????????Լ????ᷢ???????Ƿ?????̫???Ĺ?ŷ???????

???????????վ?̫???ɽ???Զ?Ĵ???Ϊ?????????????ǾŴ???????Ψһ????????????ͷ??ܵĵط???

?????????ǰ??վ?̫???ɽ???Զ?Ĵ???Ϊ???Ŀ????????ֽ?“??ɫ????”????һ?????????????Ϳ??Կ??????ǵ????ĺ?ɫ??

ľ????ľ?ǰ??վ?̫???ɽ???Զ?Ĵ???Ϊ?????????????̫??ϵ??????һ???????????ǵ???뾶??11????????ǵ????1316?????????ǵ?????????318????

?????????ǰ??վ?̫???ɽ???Զ?ľ????????ǵ?????????̫??ϵ??ĵڶ??????????????߸??????Ĺ⻷?????Ĺ⻷???޶?Ŀ????????˰????dz?Ϊ“????????”??

?????????????ǰ??վ?̫???ɽ???Զ?ľ????????ǵ??߿?????̫??ϵ?ľŴ??????????????λ?ӵ?????????Ϊ???Ĵ??????к??м?????????????dz?????ɫ??

???????????????ǻ???̫?????еĵڰ˿ɿ???????????һ?ŵ???ɫ?????????ǵ??͵???????????

??????????Ϊ??“?Ŵ?????”֮һ??ڤ??????2006??8??24?ձ?????Ϊ“??????”????????̫??ϵ?л??кܶ??С?????Ƿֲ??ڻ?????ľ??֮???С???Ǵ????Լ??ӿ??????????콫??һ????Զ?ݶ???????????????̫??ϵ?ķ?Χ?????˴?????????????????ľ?????????ѷ???ľ??ӵ??68????????

?˴??????????С????˳??

????뾶??С??????˳????????һ?????????????Ե??????Ϊ1?????????Ƚϳ??˴????????????˳??Ĵ?С??ϵ??????????????ʾ??

????????Ե???Ϊ1?????1.0832073×1012km???

̫?? ??ľ?? ?????? ???????? ???????? ?????? ?????? ?????? ??ˮ?? = 1300000 ??1317 ??745 ??65 ??57 ??1 ??0.86 ??0.15 ??0.056??

?ɴ˿??Կ???ľ???ǰ˴?????????????????Ǵ?֮??

?˴???????????С????

???ǵ????????????Ƿ??ǰ˴????ǵ?????֮һ??????????ͨ????˴????ǵ???????ƽ???ܶȴӴ?С??һ?????????????Ӵ?С????Ϊ??ľ????????????????????????????????????????????ˮ?????????????????

1??ľ?ǣ?????1.90×1027ǧ????ƽ???ܶ?1.326g/cm???

2?????ǣ???????????????=1?? ??95.18??ƽ???ܶ?0.70g/cm???

3???????ǣ?????1.0247e26ǧ????ƽ???ܶ?1.66g/cm???

4???????ǣ?????8.6810 ±13×1025kg??ƽ???ܶ?1.318cm???

5??????????5.965×1024kg??ƽ???ܶ?5507.85kg/m???

6?????ǣ?????4.869×1024ǧ????ƽ???ܶ??? 5.24 1.318cm???

7?????ǣ?????6.4219×1023kg??ƽ???ܶ?3.94g/cm???

8??ˮ?ǣ?????3.3022×1023kg??ƽ???ܶ?5.42794g/cm???

?˴?????????????˳??

ˮ????????????????ľ??????????????????????????ڤ???????????????ǵ?̫??ϵ?ڵ??????????????Լ?????????????ǿ?????̫???Ĺ??????ǵ???????ѧ?϶??????????̶ȵ?һ?ֱ?ʾ????????Ϊm??magnitude????????ѧ?Ϲ涨???ǵ?????һ?????ǵ?????ʾ???ǵ???Խ????˵????Խ?????ǵ???ÿ???1???ǵ????ȴ?Լ???2.5?????˴??????ǿ????????أ?????Ҫ???????????????ͬʱ?????ǵ??????Dz?һ?????????ǿ??Ը?????˴???????????ʱ????һ???򵥵ıȽ??????????ǿ?һ?¾?????????

??????????ʱ????-4.4m

ˮ????????ʱ????-2.6 m

??????????ʱ????-2.9112m

ľ????????ʱ????-2.9467m

??????????ʱ????-0.3m

????????????ʱ????5.5m

????????????ʱ????7.8m

?ڰ˴???????????ľˮ?????????????????????????ۿɼ??????????????????????߿ɼ???????????ɫ???????????-4.4?????ֽг????ǻ????????????DZ???Ϊ??????ʱʱ̫??????ǰ??Сʱ?????ɼ???????Ϊ??????ʱ??̫???????????Сʱ???????ɼ??????ڵĽ??????????ɼ????????ֱ????????????? ľ???????????-2.2?????????׹???λ??˫??????????8.00???Ҷ??Ϸ??ɼ?????????ɼ?????????????ʱ?ϱߵ?????????ľ???????????????֪???? ??????????????6???ڽ????Ա???????????????컹û?а????????ȽϹ۲⵽???????????????6???Ѿ????ɼ??????Ѿ?????????

ʲô??????

???ǵĶ?????һ?DZ???Χ?ƺ?????ת?????壻?????????㹻??????????????????ʹ?????Բ??״??????????????Ӧ??û????????????

??ζ?????????һ??????????ѧ??һֱ?Ǹ????????????????????????ѧ???ϻ???2006??8??24??ͨ????“????”???¶???????һ?????????????????

1????????Χ?ƺ?????ת?????壻

2???????????㹻???????˷?????Ӧ???Դﵽ???徲??ƽ?????״?????????壩??

3????????????????????????ת?????Χ?ڲ????б??????????????

????????

??ѧ̽?????

???䲻??Ϊ??
???????ı??????