gravity是什么意思vity在线翻译读音例句

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Page30THEORIESOFGRAVITY

MichaelJonesofthenewspacemagazineistalkingwith

spacetravelerLiYanpingaboutthechangesinthetheoryof

gravity.

LY=DrLi祖国颂诗歌50字 YanpingMJ=DrMichaelJones

Part1

MJ:Hello,’ssogoodofyoutotalktome.

Somestudentsaskuswhythingsalwaysfallbacktoearthifyou

ouexplainit?

LY:tpeoplethoughtitwasbecausetheearthwas

that

calleditgravi缀组词 ty.

MJ:pleaccepthisidea?

LY:heyworkedoutthatbiggerobjectlike

thesunhavestrongergravitythansmallerobjectslikeourplants.

Ifyouaretravellingindeepspace,youcouldn’tfallbacktothe

’rejusttoofaraway.

Part2

MJ:Doesitmeanthere’snogravityinspace?

LY:ceshipyouwouldfeelthepullasitgotcloser

ldtravelfasterandfastertowardsit.

MJ:Untilyouhitit?

LY:passitveryfastandthenitwould

hatyouwouldslowdown

totheusualspeed.

MJ:Howdoyouknowthis?

LY:In1905Einsteinsaidthatinspacelargeobjectsmake

space-timebend;thelargertheobject,thefurtherthespace-

goesslowerinverystronggravity.

MJ:Whataboutthebl今夕何夕下一句 ackholes?

LY:That’saplaceinspacewhichhassuchastrongmass

sakindofedge

rossoverthisedge,it’simp描写月亮的著名诗句 ossiblefor

rifyoudon’tcrosstheedge,youcan

nHawkinghasdonealotofresearchinto

hownthattheyspitthingsoutaswellaseat

them.

Page62ANINTERVIEWWITHYANGLIWEI

R=MrRenaultY=YangLiwei

Part1

R:Thankyousomuch,Mryang,forcomingtotalktous

todayaboutyourexperienceinspace.

Y:notatall.I’mhappytobehere.

R:pleasecanyoutellusyourmostexcitingmoment?

Y:Well,thatwaswhenthespaceshipbegantoliftoffthe

newthatIwasreallyonmywayandthatChina

wouldbecomethethirdcountrytosendpeopleintospace.

R:Didyoufeelafraid?

Y:chedallmy

instrumentsandstayedcalm.

R:Whatsurprisedyou?Y:Thebeautyofthespace.I’dnever

realizedhowlovelytheearthlookstillIwasgoingroundit.

Part2

R:Didyoualwayswanttobeanastronaut?

Y:Well,IdreamedofitwhenIwasyoung,butIneverthought

got

mydegreeandthenItrainedfortenyearstoaairplaneandthen

toflyaspaceship.

R:Didyouhavetobeacertainsizeandweight?

Y:onauthastobesmallerthan170cmandweigh

lessthan70kg.R:Soyouweretheperfectchoice!Butofcourse

ouliketogointospaceagain?

Y:YesIwouldiftherewasanopportunity.I’dliketogoto

themoononeday.R:I庸的拼音 hopewe’llbetalkingtoyouagainafter

you’e,oufor

talkingtous.

Y:Itwasmypleasure.

Page65ANINTERVIEWWITHLIYANPING

W=WallisL=LiYanping

W:MrLi,wouldyoupleasetellusaboutyourspacewalk?

L:Yes,I’nedandrepairedtheHumble

telescope.

W:Oh,andisthatwhenyoudidyourspacewalk?

L:Yes.

W:Howdidyouprepareforit?

L:everysickand

talsohashotand

coldwatersoitcanwarmusifit’s半生雪 toocoldorcoolusifit’stoo

’sveryheavy.

W:Isitdangeroustoleavethespaceship?

L:Yes,leave,

ethedoor

rgravity

bootsstopworkingandweflyoutofthedoor.W:howdoyou

moveaboutinspace?

L:ftwepush

slowlybecausewedon’lyaroundlike

feathers.

W:whatdoesitfeellikeinspace?

L:snogravitysodoinganyjobisvery

tiring.

W:whathappensifyouflytoofarfromthespaceship?

L:You’dnevergetbacksowetiedo爱情名句经典短句古诗 urselvestothe

spaceshipwithaspecialrope.

W:Howdidyourepai王之涣的凉州词全诗 rtheHubbletelescope?

L:

waywedidn’escope

worksfinenow.

W:Thankyouverymuch,MrLi.