有關憂心的英語文章
> 列表《那些古怪又讓人憂心的問題》第22期:短回答環節(3)
2015-10-28Q.Ibiketoclasssometimes.It'sannoyingbikinginthewintertime,becauseit'ssocold.HowfastwouldIhavetobikeformyskintowarmupthewayaspacecraftheatsupduringreentry?Q.我有時騎自行車去上課,但在冬天騎車實在......
《那些古怪又讓人憂心的問題》第14期:最後的人類之光
2015-10-28THELASTHUMANLIGHT最後的人類之光Q.IfeveryhumansomehowsimplydisappearedfromthefaceoftheEarth,howlongwoulditbebeforethelastartificiallightsourcewouldgoout?THELASTHUMANLIGHTQ.如果所有人類都消失了,那麼最後一......
《那些古怪又讓人憂心的問題》第77期:致命中微子(2)
2015-10-23Similarly,it'shardtoproduceenoughneutrinostogetevenasingleoneofthemtointeractwithmatter;it'sstrangetoimagineascenarioinwhichthere'dbeenoughofthemtohurtyou.同樣,你甚至都難以製造出足夠多的中......
《那些古怪又讓人憂心的問題》第100期:論Twitter的無窮性(2)
2015-10-21Twitterwouldlooklikethis:那麼Twitter上看起來會是這個樣子的:Themessagesarerelativelylong,butthere'snotalotofinformationineachone-alltheytellyouiswhetherthepersondecidedtosendthetrapmessageorthehorse......
《那些古怪又讓人憂心的問題》第76期:致命中微子(1)
2015-10-23LETHALNEUTRINOS致命中微子Q.Howclosewouldyouhavetobetoasupernovatogetalethaldoseofneutrinoradiation?Q.一個人要離超新星多近才能受到致命劑量的中微子輻射?A.THEPHRASE“LETHALDOSEofneutrinoradiation”isaweird......
《那些古怪又讓人憂心的問題》第66期:人類大遷徙(3)
2015-10-23Thefirstapproachisthe“spaceelevator”concept,afavoriteofsciencefictionauthors.Theideaisthatweconnectatethertoasatelliteorbitingfarenoughoutthatthetetherisheldtautbycentrifugalforce.Thenwecansendclimb......
《那些古怪又讓人憂心的問題》第36期:冰球一擊(1)
2015-10-26HOCKEYPUCK冰球一擊Q.Howhardwouldapuckhavetobeshottobeabletoknockthegoaliehimselfbackwardintothenet?Q.如果你想擊出一顆冰球並指望它把對面守門員一起撞進球網裏,那麼你得花多少力氣?A.THISCAN'TREALLYHAPPEN.......
《那些古怪又讓人憂心的問題》第25期:閃電(3)
2015-10-27Q.Whatifyouwerechangingthelightatthetopofaradiotower,andlightningstruck?Orwhatifyouweredoingabackflip?Orstandinginagraphitefield?Orlookingstraightupatthebolt?Q.如果你在廣播信號塔上更換燈泡時被雷擊了會......
《那些古怪又讓人憂心的問題》第88期:軌道速度(4)
2015-10-225Thisexponentialincreaseisthecentralproblemofrocketry:Thefuelrequiredtoincreaseyourspeedby1km/smultipliesyourweightbyabout1.4.Togetintoorbit,youneedtoincreaseyourspeedto8km/s,whichmeansyou'llneeda......
《那些古怪又讓人憂心的問題》第103期:樂高大橋(3)
2015-10-20Cost造價LegobricksaremadeofABSplastic,whichcostsaboutadollarperkilogramatthetimeofthiswriting.Evenoursimplestbridgedesign,theonewiththekilometer-longsteeltethers,13wouldcostover$5trillion.樂高積木由AB......
《那些古怪又讓人憂心的問題》第87期:軌道速度(3)
2015-10-22But8km/sisblisteringlyfast.Whenyoulookattheskynearsunset,youcansometimesseetheISSgopast...andthen,90minuteslater,seeitgopastagain.Inthose90minutes,it'scircledtheentireworld.但每秒8千米的速度是非常......
《那些古怪又讓人憂心的問題》第109期:地球擴張(2)
2015-10-20Whataboutourroadsandbridges?Eventually,theywouldhavetobreakup,right?那麼道路和橋樑呢?總有一天它們會斷裂,對吧?Notasquicklyasyoumightthink.Here'sapuzzleIonceheard:是的,但沒有你想象中那麼快。我曾經聽說過......
《那些古怪又讓人憂心的問題》第136期:考試靠猜
2015-10-17SATGUESSING考試靠猜Q.WhatifeveryonewhotooktheSATguessedoneverymultiple-choicequestion?Howmanyperfectscoreswouldtherebe?Q.如果每個參加美國高考(SAT)的學生都在選擇題部分亂猜一氣會怎麼樣?有多少人會獲得滿分?—......
《那些古怪又讓人憂心的問題》第3期:空氣
2015-10-29Theair空氣Asthesurfacewindsdieddown,thingswouldgetweirder.隨着地表的狂風消失,事情會變得更加奇怪。Thewindblastwouldtranslatetoaheatblast.Normally,thekineticenergyofrushingwindissmallenoughtobenegligible......
《那些古怪又讓人憂心的問題》第72期:自體繁殖(6)
2015-10-23Charleshadaninbreedingcoefficientof0.254,makinghimslightlymoreinbredthanachildoftwosiblings(0.250).Hesufferedfromextensivephysicalandemotionaldisabilities,andwasastrange(andlargelyineffective)king.Ino......
《那些古怪又讓人憂心的問題》第29期:人力計算機(4)
2015-10-27Whythisisridiculous爲什麼這個結論是荒誕的Thesetwowaysofbenchmarkingthebrainrepresentoppositeendsofaspectrum.One,thepencil-and-paperDhrystonebenchmark,askshumanstomanuallysimulateindividualoperationson......
《那些古怪又讓人憂心的問題》第113期:地球擴張(6)
2015-10-19t=300years300年後It'sashamehumanswouldn'tlivethislong,becauseatthispoint,somethingreallyneatwouldhappen.我們人類活不到這一天真是遺憾,因爲此時會發生一件非常讚的事情。AstheEarthgrows,theMoonwould......
《那些古怪又讓人憂心的問題》第102期:樂高大橋(2)
2015-10-21Extremeforces極大的力TheNorthAtlanticisastormyplace.Whileourbridgewouldmanagetoavoidthefastest-movingpartsoftheGulfStreamcurrent,itwouldstillbesubjectedtopowerfulwindandwaveforces.北大西洋風暴頻發,也許......
《那些古怪又讓人憂心的問題》第143期:中子子彈(7)
2015-10-16Thankstothewater,you'reabletowaveyourhandaroundthebulletwithoutanydifficulty!Thebulletispullingyoutowardit,butit'spullingthewaterjustashard.Water(likemeat)isvirtuallyincompressible,evenatthese......
《那些古怪又讓人憂心的問題》第106期:隨機祝福電話(1)
2015-10-20RANDOMSNEEZECALL隨機祝福電話Q.Ifyoucallarandomphonenumberandsay“Godblessyou,”whatarethechancesthatthepersonwhoanswersjustsneezed?Q.如果你隨機撥打一個電話號碼,然後說“上帝保佑你”。那麼有多大機率接電話......
《那些古怪又讓人憂心的問題》第139期:中子子彈(3)
2015-10-16ThebulletwouldfallstraightthroughtheEarth'scrust.Onthesurface,thevibrationwouldquicklydiedown.Butfarbelow,thebulletwouldbecrushingandvaporizingthemantleinfrontofitasitfell.Itwouldblastthematerialo......
《那些古怪又讓人憂心的問題》第5期:乏燃料游泳池
2015-10-29SPENTFUELPOOL乏燃料游泳池Q.WhatifItookaswiminatypicalspentnuclearfuelpool?WouldIneedtodivetoactuallyexperienceafatalamountofradiation?HowlongcouldIstaysafelyatthesurface?Q.如果我在一個普通的乏燃料(用過......
《那些古怪又讓人憂心的問題》第17期:太空潛水艇(1)
2015-10-28ORBITALSUBMARINE太空潛水艇Q.Howlongcouldanuclearsubmarinelastinorbit?Q.核潛艇在近地軌道太空中能堅持多久?-JasonLathbury——賈森•拉思伯裏A.THESUBMARINEWOULDBEfine,butthecrewwouldbeintrouble.A.潛艇本......
《那些古怪又讓人憂心的問題》第93期:斯巴達勇士(1)
2015-10-21SPARTA斯巴達勇士Q.Inthemovie300theyshootarrowsupintotheskyandtheyseeminglyblotoutthesun.Isthispossible,andhowmanyarrowswouldittake?Q.在電影《斯巴達300勇士》中,斯巴達勇士朝天空中射箭,看上去陽光都被箭給擋......
《那些古怪又讓人憂心的問題》第91期:自由落體(1)
2015-10-21FREEFALL自由落體Q.WhatplaceonEarthwouldallowyoutofree-fallthelongestbyjumpingoffit?Whataboutusingasquirrelsuit?Q.在地球上的哪個地方跳下去能讓你體驗到時間最久的自由落體?如果你穿着翼裝跳下去會有什麼影響?—......