恒星的一生 英文daliy report

ThesunThesunisthecenterofthesolarsystem(太阳系）,thesunisayellowdwarf（黄矮星）,lifeexpectancy（寿命）is100billion(亿）years,thesunisabout50billionyearsold.Thereareaboutsixbillionyearsthesunwillburnfuel,whenthesunwillexpandintoaredgiant（红巨星）,swallowhalfeachsolarsystem,andthenwillslowlyshrinkintoahighdensityofwhitedwarfs（白矮星）!Thenwehumansmovedoutofthesolarsystemaspossible!fuel燃料expand膨胀swallow吞噬shrink紧缩density密度moveoutof搬出，移出redgiant（红巨星）Itiscalleda"giant",isoutofitshugevolume（体积巨大）.Inthegiantphase（巨星）,thestarsizewillbeexpandedtoonebilliontimesasmuch（十亿倍之多）Itisalsoaveryspecialobjects（天体）,ithastheadvantagesofsmallvolume,lowbrightness,butthequalityof（......的质量）large,highdensity.Awhitedwarf（白矮星）

Awhitedwarfisalowluminosity(低光度）,highdensity（低密度）,hightemperatureofstars.Finallyblackhole（黑洞）neutronstar（中子星）blackdwar（黑矮星）Blackdwarfisthelaststageofstellarevolution（恒星演化）ofsmallandmediumquality.About1solarmassstars（质量恒星）oftheultimateproduct（终极产物）.Blackdwarf(黑矮星）Itwillbeforever(它将永存）aftergravitationalcollapse（引力坍缩）

supernovaexplosionoccurred（超新星爆炸）.hewillbecomeapartofthenebula（星云）Neutronstars（中子星）Neutronstarsarestarsblackholesexceptthedensitymaximumofevolution(密度最大）totheend.

thesubjectwilldisappear（主体将消失）Adensityofblackholeisthecenteroftheinfinite（无限大）,thecurvatureofspacetime（时空曲率）isinfinite,blackhole（黑洞）infinitesmallvolume（体积）highsingularity（奇点）andaroundaportionof

（一部分）absolutelyempty（空空如也）sky.Itwillsuck（吸噬）everything(includinglight)Itwilldieandspitallsuckthings他将死亡（产生白洞）并吐出一切吸噬的东西canonlythroughtheboundary（边界）outwardmovement.butnotthereversemovement.Awhiteholeisjetsource（喷射源）intheuniverse（宇宙）,thewhiteholecanprovidethematerialandenergytotheoutsideareas(andspray（喷射）light)whitehole（白洞）Specialcelestial（天体）

coincidedwith（正好）theinverseo