有關憂心的英語文章
> 列表《那些古怪又讓人憂心的問題》第15期:機槍飛行揹包
2015-10-28MACHINE-GUNJETPACK機槍飛行揹包Q.Isitpossibletobuildajetpackusingdownward-firingmachineguns?Q.用一挺向下射擊的機槍能做出一個飛行揹包嗎?A.IWASSORTOFsurprisedtofindthattheanswerwasyes!Buttoreallydoitright,......
《那些古怪又讓人憂心的問題》第132期:最孤獨的人(3)
2015-10-17Loneliness孤獨AfterreturningtoEarth,Apollo11commandmodulepilotMikeCollinssaidhedidnotfeelatalllonely.HewroteabouttheexperienceinhisbookCarryingtheFire:AnAstronaut'sJourneys:返回地球后,阿波羅11號指......
《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26期:人力計算機(1)
2015-10-27HUMANCOMPUTER人力計算機Q.Howmuchcomputingpowercouldwecouldachieveiftheentireworldpopulationstoppedwhateverwearedoingrightnowandstarteddoingcalculations?Howwoulditcomparetoamodern-daycomputerorsmartpho......
《那些古怪又讓人憂心的問題》第122期:FACEBOOK之死亡國(3)
2015-10-18Rightnow,nextofkincanconvertadeadperson'sFacebookprofileintoamemorialpage.Buttherearealotofquestionssurroundingpasswordsandaccesstoprivatedatathatwehaven'tyetdevelopedsocialnormsfor.Shouldacco......
《那些古怪又讓人憂心的問題》第94期:斯巴達勇士(2)
2015-10-21Attempt3方法三Let'sdispensewiththebowsentirelyandgiveourarchersarrow-firingGatlingbows.Iftheycanfire70arrowspersecond,thataddsupto110squaremetersofarrowsper100squaremetersofbattlefield!Perfect.我......
《那些古怪又讓人憂心的問題》第71期:自體繁殖(5)
2015-10-23IntheD&Dsystem,thisislikea“2x”multiplier.Onecopyofthegenecanmakeyoustronger,buttwocopies-doublemultipliers-leadtoaseriousdisorder.在《龍與地下城》系統中,這就像一個2倍倍率。具有一個這樣的基因能讓......
《那些古怪又讓人憂心的問題》第31期:小世界(2)
2015-10-27Iftheasteroidhadaradiusof1.75meters,theninordertohaveEarthlikegravityatthesurface,itwouldneedtohaveamassofabout500milliontons.ThisisroughlyequaltothecombinedmassofeveryhumanonEarth.如果小行星半徑1.75......
《那些古怪又讓人憂心的問題》第138期:中子子彈(2)
2015-10-17Neutronstarsaresomeofthedensestobjectsyoucanfind(outsideoftheinfinitedensityofablackhole).They'recrushedbytheirownimmensegravityintoacompactquantum-mechanicalsoupthat'sinsomewayssimilartoanato......
《那些古怪又讓人憂心的問題》第21期:短回答環節(2)
2015-10-28A.AHOUSEINAveryrainyplace,liketheAlaskapanhandle,mightreceivecloseto4metersofrainperyear.Waterturbinescanbeprettyefficient.Ifthehousehasafootprintof1500squarefeetandgutters5metersofftheground,itwouldg......
《那些古怪又讓人憂心的問題》第56期:尤達大師(1)
2015-10-25YODA尤達大師Q.HowmuchForcepowercanYodaoutput?Q.尤達大師的原力的輸出功率有多大?A.I'MGOINGTO-ofcourse-ignoretheprequels.A.星戰前傳不在本文的討論範圍之內,你們懂的。Yoda'sgreatestdisplayofrawpowerinth......
《那些古怪又讓人憂心的問題》第114期:無重力射箭(1)
2015-10-19WEIGHTLESSARROW無重力射箭Q.Assumingazero-gravityenvironmentwithanatmosphereidenticaltoEarth's,howlongwouldittakethefrictionofairtostopanarrowfiredfromabow?Woulditeventuallycometoastandstillandhove......
《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?—......
《那些古怪又讓人憂心的問題》第83期:走失的人(2)
2015-10-22There'sanoldpuzzle,frombeforethedaysofcellphones,thatgoessomethinglikethis:在手機出現之前的時代,有一個古老的謎題:Supposeyou'remeetingafriendinanAmericantownthatneitherofyouhavebeentobefore.Youdo......
《那些古怪又讓人憂心的問題》第63期:氦氣球降落傘(2)
2015-10-24Onlanding,Walterswasarrested,althoughtheauthoritieshadsometroublefiguringoutwhattochargehimwith.Atthetime,anFAAsafetyinspectortoldtheNewYorkTimes,“WeknowhebrokesomepartoftheFederalAviationAct,andasso......
《那些古怪又讓人憂心的問題》第119期:紙質版維基百科(2)
2015-10-19Wecouldtrytodefineawaytomeasurethe“wordcount”oftheaverageedit,butthat'shardborderingonimpossible.Fortunately,wedon'tneedto-wecanjustestimatethateachchangeisgoingtorequireustoreprintapagesome......
《那些古怪又讓人憂心的問題》第11期:大家一起跳
2015-10-28EVERYBODYJUMP大家一起跳Q.WhatwouldhappenifeveryoneonEarthstoodasclosetoeachotherastheycouldandjumped,everyonelandingonthegroundatthesameinstant?Q.如果地球上的所有人都儘可能擠在同一個地方,一起跳起,然後全......
《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107期:隨機祝福電話(2)
2015-10-20Ontheotherhand,about60peoplearekilledbylightningintheUSeveryyear.Thatmeansthere'sonlya1in10,000,000,000,000chancethatyou'llcallsomeoneinthe30secondsafterthey'vebeenstruckandkilled.而另一方......
《那些古怪又讓人憂心的問題》第40期:普通感冒(3)
2015-10-26Ifallhumanswereisolatedfromoneanother,theSt.Kildascenariowouldplayoutonaspecies-widescale.Afteraweekortwo,ourcoldswouldruntheircourse,andhealthyimmunesystemswouldhaveplentyoftimetocleartheviruses.如果......
《那些古怪又讓人憂心的問題》第104期:最長的落日(1)
2015-10-20LONGESTSUNSET最長的落日Q.Whatisthelongestpossiblesunsetyoucanexperiencewhiledriving,assumingweareobeyingthespeedlimitanddrivingonpavedroads?Q.假設你遵守交通法規不超速駕駛,並且在鋪有路面的道路上行駛,那麼......
《那些古怪又讓人憂心的問題》第61期:飛越州(4)
2015-10-24PoorVirginia可憐的弗吉尼亞Assomeonewhogrewupthere,it'shardformetoacceptVirginia'sstatusasthemostflown-overstate.Ifnothingelse,whenI'mbackhomewithfamily,I'lltrytoremember-onceinawhile-t......
《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89期:聯邦快遞VS互聯網(1)
2015-10-22FEDEXBANDWIDTH聯邦快遞VS互聯網Q.When–ifever–willthebandwidthoftheInternetsurpassthatofFedEx?Q.什麼時候——如果真的可能的話——互聯網的傳輸帶寬能夠超過聯邦快遞(FedEx)的帶寬?JohanÖbrink——約翰•......