冥王星上是什么样的.doc

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1、冥王星上是什么样的？   WhatislifeonPluto(冥王星)like?Isitanydifferenttolifeontheearth?   IfyoulivedonPluto,you’dhavetolive248earthyearstocelebrateyourfirstbirthdayinPlutoyears.(意思是Pluto绕太阳公转一圈要248地球年)IttakesPlutomuchlongertomakeonelap(circle)aroundthesun.OnePlutoyearisthesameas248earthyears.

2、   Ifyouweigh45kilogramsontheearth,youwouldweighonly3.6kilogramsonPluto!Plutoismuchsmallerthantheearth.Gravity（重力）onPlutoisonly8percentofthatontheearth.   Remembertobringplentyofclothesifyouvisitthestar.Plutoiscold.Becauseitisfarawayfromthesun,thetemperatureonitisabout200degrees

3、centigrade(摄氏度)belowzero.Itgetsevencolderasitmovesfartherfromthesuninitsorbit（轨道）.FromPluto,thesunlookslikeadotinthesky,anditisthebrighteststaryoucansee.(从冥王星上仰望天空,太阳就是一个亮点儿.)ThelightfromthesunisasbrightonPlutoasthelightfromthefullmoonontheearth.