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  • Wow, What a mystery.

    哇,真是個謎。

  • How can it be so mind-boggling?

    怎麼會這麼讓人匪夷所思呢?

  • Oh, you thought I was talking about space or something?

    哦,你以為我說的是太空還是什麼?

  • No, it's your own body and all its wonders.

    不,是你自己的身體和所有的奇蹟。

  • Every single second, there are 100,000 chemical reactions going on in that big brain of yours.

    每一秒鐘,都有10萬個化學反應在你的大腦中進行。

  • Breathing, blinking, moving muscles and controlling your body like a marionette.

    呼吸、眨眼、活動肌肉,像木偶一樣控制身體。

  • Your brain stays busy around the clock.

    你的大腦晝夜不停地忙碌著。

  • For such a complex machine, the human brain is mostly water, about 70%.

    對於這樣一個複雜的機器,人的大腦大部分是水,大約70%。

  • That's why going without water is a more immediate problem than going without food.

    所以沒有水比沒有食物更直接的問題。

  • The average person will grow 600 miles of hair in a lifetime.

    一般人一生會長出600英里的頭髮。

  • That's about the distance from New York City to Dayton, Ohio.

    這就是紐約市到俄亥俄州代頓市的距離。

  • It's a very hairy distance.

    這是一個很毛的距離。

  • That pink, swishy looking membrane in the inner corner of your eye is a leftover from evolution.

    你內眼角那層粉紅色的、看起來很唰唰的膜是進化過程中留下的。

  • It used to be 1/3 nick dictating eyelid.

    以前是1/3缺口支配眼皮。

  • Many animals still have it like birds, reptiles and cats.

    很多動物還是有的,比如鳥類、爬行類和貓類。

  • Goosebumps are also left over from evolution.

    雞皮疙瘩也是進化後留下的。

  • They used to help our much hairier ancestors living in Dayton, Ohio, look bigger and scarier.

    它們用來幫助我們住在俄亥俄州代頓的毛髮多的祖先,看起來更大更可怕。

  • Yes, just like how a cat's hair stands up on end when it feels it needs to protect itself or scare somebody away.

    是的,就像貓咪覺得需要保護自己或嚇跑別人時,毛髮會豎起來一樣。

  • You can't burp in space.

    你不能在太空中打嗝。

  • Really?

    真的嗎?

  • Try it.

    試試吧

  • I can't go to space.

    我不能去太空。

  • Well, trust me burping happens when liquid separates from gas in the stomach and there's Only occurs thanks to gravity.

    相信我,當胃裡的液體和氣體分離時,就會發生打嗝的現象,而這只是由於重力的作用。

  • The heart pumps blood at such a pressure that it could raise it up to the fourth floor of a building, and it takes 45 seconds for your blood to pump from your heart through your whole body and back to home base.

    心臟泵送血液的壓力可以將血液提升到一棟樓的四樓,而你的血液從心臟泵送到全身,再回到主基地需要45秒。

  • It also pumps 2000 gallons of the stuff in a single day.

    它還能在一天內抽出2000加侖的東西。

  • That's almost a CZ, much as a concrete mixer truck and whole information moves along nerves at about 200 miles per hour, getting from one place to another in a matter of milliseconds.

    這幾乎是一個CZ,就像混凝土攪拌車一樣,整個資訊以每小時200英里左右的速度沿著神經移動,從一個地方到另一個地方只需要幾毫秒的時間。

  • And that's why you jerk your hand back so quickly when you accidentally touch that high pizza pan.

    所以當你不小心碰到那個高高的披薩盤時,你才會這麼快把手抽回來。

  • Your brain has 86 billion nerve cells that joined to create 100 trillion connections for comparison.

    你的大腦有860億個神經細胞,連接起來就會產生100萬億個連接,比較。

  • Our Milky Way galaxy contains on Lee about 300 billion stars.

    我們的銀河系包含李上約3000億顆恆星。

  • The body's fastest muscles are in the eye, and the blink of an eye is about 1/10 of a second.

    人體最快的肌肉在眼睛裡,眨眼的時間約為1/10秒。

  • You do that 20,000 times a day.

    你每天要做兩萬次。

  • Adults may blink an average of 15 times a minute, but babies do it only once or twice a minute.

    成人平均每分鐘可眨眼15次,但嬰兒每分鐘只眨一兩次。

  • The reason is still unknown to scientists.

    科學家們至今還不知道原因。

  • Just don't challenge any babies to a staring contest.

    只是不要挑戰任何寶寶的瞪眼比賽。

  • There are 250,000 sweat glands in your feet, and they produce about half of pine of sweat in a single day.

    在你的腳上有25萬個汗腺,它們在一天內產生的汗液約佔汗液的一半松。

  • Do your feet smell?

    你的腳臭嗎?

  • Actually, your nose does the smelling.

    其實,你的鼻子才是聞的。

  • Your feet just stink.

    你的腳很臭

  • A dog's sense of smell could be up to 100,000 times stronger than a human's, but you can still distinguish a trillion distinct odors.

    狗的嗅覺可能比人的強10萬倍,但你仍然可以分辨出一萬億種不同的氣味。

  • Your body's natural smell is absolutely unique, except if you have a twin after birth, many babies have blue eyes that go darker with time.

    你身體的自然氣味絕對是獨一無二的,除了出生後的雙胞胎,很多寶寶的眼睛是藍色的,隨著時間的推移,眼睛會越來越黑。

  • It's because the amount of melanin, the pigment that gives your eyes, hair and skin their color in the iris is gradually increases.

    這是因為虹膜中賦予眼睛、頭髮和皮膚顏色的色素--黑色素的含量逐漸增加。

  • During the first couple years, newborn baby see the world in black and white and upside down thehe bility to distinguish colors and flip.

    在最初的幾年裡,新生兒看到的世界是黑白顛倒的,他有能力分辨顏色和翻轉。

  • The picture on Lee comes later.

    李先生的照片是後來才有的。

  • Their eyes might take some time to finish developing, but a baby's peepers are about the same size as an adult size.

    他們的眼睛可能需要一些時間來完成發育,但嬰兒的眼睛和成人的大小差不多。

  • Your nose and ears never stop growing throughout your lifetime.

    你的鼻子和耳朵一生都不會停止生長。

  • Sad but true.

    悲哀但卻是事實。

  • Well, we have two nostrils.

    嗯,我們有兩個鼻孔。

  • They don't work in the same way.

    他們的工作方式不一樣。

  • In 85% of people air moves through one or the other, and this mazel cycle changes throughout the day.

    在85%的人中,空氣通過一個或另一個移動,這個馬澤爾循環在一天中變化。

  • Blushing is caused by a burst of adrenaline, and when your cheeks blush, so does your stomach.

    臉紅是由腎上腺素的爆發引起的,臉頰紅了,肚子也就紅了。

  • A person produces enough saliva in a lifetime to fill two swimming pools.

    一個人一生產生的唾液足夠填滿兩個游泳池。

  • That's a spit load of saliva.

    這是一個唾液負荷的口水。

  • The tongue consists of eight interwoven muscles.

    舌頭由八塊交織的肌肉組成。

  • It's structures like an octopus is tentacle or an elephant's trump.

    它的結構就像章魚是觸角或大象的王牌。

  • Despite common belief, the tongue is not the strongest muscle in the human body.

    儘管人們普遍認為,舌頭並不是人體最強壯的肌肉。

  • That would be the jaw muscle.

    那應該是下巴肌肉。

  • Ah, human bite equals £200 of force, much less than alligators and charts.

    啊,人的咬合力等於200英鎊,比鱷魚和海圖少多了。

  • They go into the thousands of pounds of force, but it's still more than a Parana, just like your fingerprints.

    他們的力氣大到幾千磅,但還是比帕拉納多,就像你的指紋一樣。

  • Tongue prints are unique for every individual, except for humans.

    舌印對每個人來說都是獨一無二的,除了人類。

  • There's no other creature on earth that has a chin.

    地球上沒有其他生物有下巴。

  • Even our eight cousins, like gorillas and chimpanzees, don't have one.

    就連我們的八個表兄弟,比如大猩猩和黑猩猩,也沒有一個。

  • It's still a mystery for scientists.

    對於科學家來說,這還是一個謎。

  • Why itself.

    為什麼本身。

  • Well, where else would we put our beard?

    那我們還能把鬍子放在哪裡呢?

  • Speaking of which, ever noticed how some men have brown hair but a red beard?

    說到這裡,你有沒有注意到,為什麼有些男人的頭髮是棕色的,但鬍子是紅色的?

  • It's because they have one copy of the M C one RG.

    因為他們有一份M C一份RG。

  • When a person has two copies of this gene, they're fully redheaded.

    當一個人有兩個拷貝的這種基因時,他們就是完全的紅髮。

  • When you're listening to music, your heart starts beating in sync with the rhythm of a song.

    當你在聽音樂的時候,你的心臟會隨著歌曲的節奏開始同步跳動。

  • That's why they say classical music is good for you.

    所以他們說古典音樂對你有好處。

  • It makes your heart beat slower and steadies your nerves.

    它能讓你的心跳變慢,穩定你的神經。

  • The human body contains enough blood vessels to wrap around the Earth four times without a pinky finger, your grip would only be half a strong, Though the small pinky seems to be the weakest one.

    人體中的血管足以繞地球四圈,如果沒有小指,你的握力就只有一半,雖然小指似乎是最弱的一個。

  • It's the one that teams up the whole hand crew mess.

    就是把整個手遊組亂七八糟的東西都組起來了。

  • Thes Asia is a phenomenon where people hear a sound and see a color with it.

    Thes Asia是一種現象,人們聽到一種聲音,看到的是一種顏色。

  • Many famous musicians have had it.

    很多著名的音樂人都有過這樣的經歷。

  • The cornea of the eye gets oxygen right from the air because there's no blood supply to it.

    眼睛的角膜因為沒有血液供應,所以直接從空氣中獲取氧氣。

  • The fingernails on your dominant hand grow faster and your fingernails grow faster than your toenails.

    你的優勢手的指甲長得比較快,你的手指甲比腳趾甲長得快。

  • It all has to do with how often you use a digit the more you use it, the faster it grows.

    這一切都與你使用一位數字的頻率有關,你使用的次數越多,它的增長就越快。

  • Human fingertips are so sensitive they can feel ridges in an object, even when they're just 13 Nana meters deep.

    人類的指尖非常敏感,即使只有13納米深,也能感覺到物體的脊線。

  • For comparison, a Nana meter is one millionth of a millimetre, and a millimeter is about the length of a grain of sand.

    相比之下,納米是百萬分之一毫米,一毫米大約是一粒沙子的長度。

  • How touching?

    有多感人?

  • According to recent research, the appendix isn't pointless at all.

    根據最近的研究,盲腸並不是一點意義都沒有。

  • Scientists found that its stores good bacteria that have a positive effect on immune health.

    科學家發現,其儲存的好細菌對免疫健康有積極作用。

  • Similar story with your tonsils and you can live without both.

    你的扁桃體也有類似的故事,你可以不需要這兩樣東西。

  • An adult skeleton is composed of 206 bones, the strongest of which is the femur.

    一個成年人的骨骼由206塊骨頭組成,其中最強壯的是股骨。

  • It can stand 30 times the weight of a person's body.

    它可以承受30倍於人身體的重量。

  • Yet we're all born with 300 bones, some of them fused together as you age, even into early adulthood.

    然而我們生來就有300根骨頭,隨著年齡的增長,有些骨頭會融合在一起,甚至到了成年初期。

  • If someone touches your middle toe while your eyes are closed, you probably wouldn't be able to tell which toe is being touched.

    如果有人在你閉著眼睛的時候摸你的中趾,你可能就分不清是哪個腳趾被摸了。

  • Try it and let me know how it goes.

    試試看,讓我知道效果如何。

  • Running and walking would be a challenge without a big toe.

    如果沒有大腳趾,跑步和走路都會是一個挑戰。

  • It's the most important one, bearing 40% of the body's wake.

    這是最重要的一個,承擔著身體40%的守候。

  • If you go into space, you can grow up to two inches taller.

    如果你進入太空,你可以長高兩英寸。

  • You can thank zero gravity for expanding the disks in between each vertebra.

    你可以感謝零重力讓每個椎體之間的椎間盤膨脹。

  • They get squished here on Earth.

    他們在地球上被壓扁了。

  • While listening to this fact, 50,000 cells in your body were replaced with new ones.

    在聽這個事實的時候,你身體裡的5萬個細胞被新的細胞取代了。

  • Seven.

  • Oct.

    10月

  • Ilian is thehe mount of Adam's theat.

    Ilian是Adam劇院的坐騎。

  • Average adult body is made up of that 8,000,000,000 or seven, followed by 27 zeros.

    一般成年人的身體是由那8,000,000,000或7,然後是27個零組成的。

  • Tomatoes have 7000 more genes than humans.

    番茄的基因比人類多7000個。

  • Just goes to show you more.

    只是讓你多看看。

  • Doesn't always mean better.

    並不總是意味著更好。

  • Maybe juicier.

    也許是法官。

  • A caterpillar has more muscles than you do.

    毛毛蟲的肌肉比你多。

  • While we have about 650 they have 4000 again.

    而我們有650人左右,他們又有4000人。

  • Strength isn't always in numbers.

    實力並不總是在數量上。

  • Human sweat is actually odorless.

    人的汗液其實是沒有氣味的。

  • It's the bacteria on your skin that interacts with the sweat and produces that smell.

    是皮膚上的細菌與汗液相互作用,產生了這種氣味。

  • Every person has the same number of fat cells, no matter how thin or plump they are.

    每個人的脂肪細胞數量都是一樣的,不管是多瘦還是多豐滿。

  • These cells just get bigger or smaller, and you can't get rid of them with diet and exercise.

    這些細胞只是變大或變小,你無法通過飲食和運動來消除它們。

  • Humans have the same number of hairs on their body as chimps do.

    人類和黑猩猩身上的毛髮數量相同。

  • Good thing.

    好事。

  • Most of ours heir to fine and light to be seen.

    我們的大多數繼承人細而輕的被看見。

  • So a thicker natural coat would be nice and winter, especially in Dayton.

    所以,厚一點的天然大衣會很好,冬天,尤其是在代頓。

  • Anyway.

    總之...

  • If you learn something new today, then give the video alike and share with a friend.

    如果你今天學到了新的知識,那就把視頻給一樣,分享給朋友吧。

  • And here are some other cool videos I think he'll enjoy.

    這裡還有一些其他很酷的視頻,我想他會喜歡。

  • Just click to the left or right, and remember, stay on the bright side of life.

    只需向左或向右點擊,記住,保持生活的光明面。

Wow, What a mystery.

哇,真是個謎。

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