动物感知时间的方式与人类不同吗?
字幕摘录
| 时间 | 英文 | 中文 |
|---|---|---|
| 0:00 | Imagine a fly buzzing around your room. | 想象一只苍蝇在你的房间里响起 |
| 0:02 | You swat at it. | 你轻轻地看 |
| 0:03 | You know exactly what happens next. | 你知道接下来会发生什么 |
| 0:05 | The fly dodges, again and again and again. | 苍蝇躲过,一次又一次地 |
| 0:08 | Sometimes it feels almost supernatural, | 有时感觉几乎超自然 |
| 0:10 | as if the fly can predict the future, but naturally it can't. | 仿佛苍蝇可以预测未来,但自然不能. |
| 0:13 | What's actually happening | 到底发生了什么 |
| 0:14 | might be even stranger. | 也许是陌生人。 |
| 0:15 | That fly might be experiencing time more slowly than you are. | 那只苍蝇可能比你慢得多 |
| 0:20 | Not because of science fiction, not because of Einstein's theory of relativity, | 不是因为科幻 也不是因为爱因斯坦的相对论 |
展开字幕全文(225 条)
| 序号 | 英文 | 中文 |
|---|---|---|
| 1 | Imagine a fly buzzing around your room. | 想象一只苍蝇在你的房间里响起 |
| 2 | You swat at it. | 你轻轻地看 |
| 3 | You know exactly what happens next. | 你知道接下来会发生什么 |
| 4 | The fly dodges, again and again and again. | 苍蝇躲过,一次又一次地 |
| 5 | Sometimes it feels almost supernatural, | 有时感觉几乎超自然 |
| 6 | as if the fly can predict the future, but naturally it can't. | 仿佛苍蝇可以预测未来,但自然不能. |
| 7 | What's actually happening | 到底发生了什么 |
| 8 | might be even stranger. | 也许是陌生人。 |
| 9 | That fly might be experiencing time more slowly than you are. | 那只苍蝇可能比你慢得多 |
| 10 | Not because of science fiction, not because of Einstein's theory of relativity, | 不是因为科幻 也不是因为爱因斯坦的相对论 |
| 11 | but because different animals appear to process reality at different speeds. | 但因为不同的动物 似乎以不同的速度处理现实 |
| 12 | To the fly, | 对苍蝇, |
| 13 | your hand may be moving through the air in what feels like slow motion, which raises a | 你的手可能在空气中移动 感觉像是缓慢的动作,这引起了 |
| 14 | bizarre possibility. | 不可思议的可能性。 |
| 15 | What if time doesn't feel the same for every living thing? | 如果时间对每一个生物来说都不一样呢? |
| 16 | What if a second | 如果一秒钟 |
| 17 | for a fly feels longer than a second for a human? | 苍蝇感觉比人类长一秒钟? |
| 18 | What if a dog experiences the present differently | 如果一只狗对现在的体验不同 |
| 19 | from a turtle? | 从龟? |
| 20 | What if entire lifetimes unfold at different speeds depending on the brain | 如果整个生命以不同的速度展开 取决于大脑 |
| 21 | experiencing them? | 体验他们? |
| 22 | It sounds impossible. | 听起来不可能 |
| 23 | After all, time is time. | 毕竟,时间就是时间。 |
| 24 | A second is a second. | 一二为一. |
| 25 | The | 那个 |
| 26 | physical time. | 物理时间。 |
| 27 | The question scientists are asking is different. | 科学家们提出的问题不同。 |
| 28 | How quickly does the brain | 大脑有多快 |
| 29 | experience reality itself? | 体验现实本身? |
| 30 | And the answer appears to vary dramatically across the animal kingdom. | 整个动物王国的答案似乎大不相同。 |
| 31 | To understand why, we need to start with a concept called temporal resolution. | 为了理解原因,我们需要从一个叫做暂时解决的概念开始。 |
| 32 | Imagine watching a movie. | 想想看电影吧 |
| 33 | The image appears smooth and continuous, but it isn't. | 图像看起来光滑而连续,但并非如此. |
| 34 | A film is actually | 电影其实是 |
| 35 | a rapid sequence of still images. | 一个快速的静态图像序列。 |
| 36 | Traditionally, 24 separate frames every second. | 传统上,每秒有24个单独的帧. |
| 37 | Your brain | 你的大脑 |
| 38 | stitches them together into movement. | 把它们缝合成运动 |
| 39 | Show the frames too slowly and the illusion breaks. | 显示框太慢和幻觉破裂。 |
| 40 | You | 你们 |
| 41 | begin seeing individual pictures rather than continuous motion. | 开始看到个人图片 而不是连续运动。 |
| 42 | Now imagine that every | 现在想象一下,每个 |
| 43 | species has its own version of this limit, a speed at which reality can be sampled and processed. | 物种有它自己版本的这个限制,这个速度可以对现实进行采样和处理. |
| 44 | Scientists sometimes measure this using something called the critical flicker fusion threshold, | 科学家们有时会用所谓的 临界闪光聚变阈值来测量 |
| 45 | a surprisingly important concept. | 一个令人惊讶的重要概念。 |
| 46 | If a light flashes rapidly enough, | 如果一盏灯闪得足够快 |
| 47 | humans eventually stop seeing flashes. | 人类最终不再看到闪光. |
| 48 | Instead, the light appears continuous. | 相反,光看起来是连续的。 |
| 49 | For most people, | 对于大多数人来说, |
| 50 | this occurs somewhere around 60 flashes per second. | 这发生在每秒60闪电左右的地方。 |
| 51 | But many animals can detect much faster | 但很多动物都能更快地发现 |
| 52 | changes. | 变化。 |
| 53 | Some birds can process over 100 flashes per second. | 有些鸟类每秒可以处理100多个闪光. |
| 54 | Certain insects can detect even more, | 某些昆虫更能发现 |
| 55 | which means they are effectively receiving more visual updates from the world than we are. | 也就是说他们比我们 更能从世界接收到更多的视觉信息 |
| 56 | Imagine upgrading from a 60Hz monitor to a 200Hz monitor. | 想象一下从60Hz显示器升级到200Hz显示器. |
| 57 | The same amount of time passes, | 同样的时间流逝, |
| 58 | but motion appears smoother, more detailed, more precise. | 但运动看起来更平滑 更详细 更精确 |
| 59 | Reality itself seems faster. | 现实本身似乎更快。 |
| 60 | Researchers believe something similar may occur in animals with rapid nervous systems. | 研究者认为在神经系统快速的动物中可能会发生类似的情况. |
| 61 | The world isn't literally slowing down. | 世界并没有减速 |
| 62 | Instead, they are processing more information during the | 相反,他们正在处理更多的信息。 |
| 63 | same period of physical time. | 同一时期的物理时间。 |
| 64 | This may explain why flies are so difficult to catch. | 这也许可以解释为什么苍蝇很难捕到。 |
| 65 | To us, | 对我们来说, |
| 66 | a swatting hand moves extremely quickly. | 手动得很快 |
| 67 | To the fly, the motion may be unfolding across | 对苍蝇来说,运动可能正在展开 |
| 68 | more perceptual moments, more opportunities to react, more chances to escape. | 更多的视觉瞬间 更多的反应机会 更多的逃跑机会 |
| 69 | In a sense, | 从某种意义上说, |
| 70 | the fly is living through more experience per second than we are, and flies are not alone. | 苍蝇每秒经历的经验都比我们多 而且苍蝇并不孤单 |
| 71 | Many small animals appear to process time unusually quick. | 许多小动物似乎处理时间异常快。 |
| 72 | In 2013, researchers reviewing | 2013年,研究人员审查 |
| 73 | studies across numerous species found a fascinating pattern. | 在许多物种的研究中发现了一个迷人的模式。 |
| 74 | Smaller animals generally perceive | 更小的动物一般认为 |
| 75 | temporal changes faster than larger animals. | 时间变化快于大动物. |
| 76 | Mice process information faster than humans. | 老鼠过程信息比人类快. |
| 77 | Small birds often outperform larger mammals. | 小鸟的性能往往超过较大的哺乳动物. |
| 78 | Insects can be faster still. | 昆虫还能更快 |
| 79 | But why? | 为什么? |
| 80 | Because | 因为 |
| 81 | animals tend to have faster metabolisms. | 动物往往有更快的代谢. |
| 82 | Their hearts beat more rapidly. | 他们的心跳更快 |
| 83 | Their bodies burn | 他们的尸体烧了 |
| 84 | energy more quickly. | 能量会更快 |
| 85 | Their nervous systems often operate at higher speeds. | 他们的神经系统经常以更高的速度运行. |
| 86 | Life happens fast when | 生命发生得很快 |
| 87 | you're small, and your perception seems to speed up with it. | 你个子很小,你的感官似乎会加快 |
| 88 | Consider a hummingbird. | 考虑一只蜂鸟。 |
| 89 | Its heart can | 它的心脏可以 |
| 90 | beat over 1,000 times per minute. | 每分钟超过1000次。 |
| 91 | Its wings can flap dozens of times every second. | 它的翅膀每秒可以飞动数十次. |
| 92 | The world it | 这个世界 |
| 93 | inhabits demands extraordinary speed. | 居民需要超乎寻常的速度。 |
| 94 | Flowers must be located quickly. | 花必须迅速定位. |
| 95 | Predators must be avoided | 必须避免捕食者 |
| 96 | instantly. | 马上 |
| 97 | Tiny delays can mean death. | 微小的拖延可能意味着死亡. |
| 98 | Evolution appears to have equipped such animals with nervous | 进化似乎使这些动物变得紧张 |
| 99 | systems capable of keeping up. | 能够跟上的系统。 |
| 100 | But what happens at the opposite extreme? | 但是在相反的极端会发生什么? |
| 101 | What about enormous | 那大块头呢 |
| 102 | animals? | 动物? |
| 103 | What about creatures that move slowly? | 慢慢移动的生物呢? |
| 104 | Do they experience time differently too? | 他们经历的时间也不同吗? |
| 105 | Possibly. | 也许吧 |
| 106 | Large animals often process information more slowly than small ones. | 大型动物通常比小型动物更慢地处理信息. |
| 107 | Not because they are | 不是因为他们是 |
| 108 | less intelligent, simply because their bodies operate on different timescales. | 不太聪明,只是因为他们的身体在不同的时间尺度上运作. |
| 109 | An elephant's | 一头大象 |
| 110 | heart beats far more slowly than a mouse's. | 心跳比老鼠慢得多 |
| 111 | Its movements are slower. | 它的移动速度较慢. |
| 112 | Its metabolism is slower. | 其新陈代谢较慢. |
| 113 | Its life unfolds at a different pace. | 它的生命以不同的速度展开. |
| 114 | Some scientists have suggested that larger animals | 一些科学家认为,更大的动物 |
| 115 | may effectively experience fewer perceptual moments per second. | 每秒钟的感知时间可能减少。 |
| 116 | If that's true, the elephant's world | 如果这是真的,大象的世界 |
| 117 | may feel subtly different from the mouse's. | 可能觉得和老鼠的完全不同 |
| 118 | Not less detailed. | 不轻细. |
| 119 | Not less rich. | 不减富贵. |
| 120 | Just slower. | 慢慢来 |
| 121 | But size is only part of the story. | 但规模只是故事的一部分. |
| 122 | Because animals don't merely perceive the present. | 因为动物不只能感知现在 |
| 123 | Many appear capable of anticipating the future. | 许多人似乎能够预见未来。 |
| 124 | And this introduces another form of time | 这引入了另一种时间形式 |
| 125 | perception entirely. | 感觉完全。 |
| 126 | For centuries, people believed animals lived exclusively in the | 几个世纪以来,人们相信 动物只生活在 |
| 127 | present moment. | 现在 |
| 128 | Humans planned, animals reacted. | 人类有计划,动物有反应 |
| 129 | Or so the story went. | 故事还是这样 |
| 130 | Modern research has | 现代研究 |
| 131 | complicated that picture. | 复杂了那张照片。 |
| 132 | Scrub Jays, for example, can hide food in multiple locations. | 例如,Scrub Jays可以在多个地点隐藏食物. |
| 133 | Even more | 更厉害 |
| 134 | impressively, they appear capable of remembering what they stored, where they stored it, and when | 令人印象深刻的是,他们似乎能够记住他们储存的东西,储存地点和何时 |
| 135 | they stored it. | 他们存起来的 |
| 136 | Food that spoils quickly is retrieved earlier. | 很快被破坏的食物 早就被收回了 |
| 137 | Food that remains edible | 仍可食用的食物 |
| 138 | is retrieved later. | 稍后将检索。 |
| 139 | The birds behave differently depending on how much time has passed. | 鸟类的行为不同 取决于时间的过去 |
| 140 | Some | 有点 |
| 141 | researchers describe this as a form of mental time travel. | 研究人员将此描述为一种精神时间旅行的形式. |
| 142 | A primitive ability to think about | 一个原始的思考能力 |
| 143 | the past and future. | 过去和未来 |
| 144 | Other animals show similar behaviours. | 其他动物表现出类似的行为. |
| 145 | Chimpanzees save tools for future use. | 黑猩猩保存工具供未来使用. |
| 146 | Ravens plan ahead. | 乌鸦计划提前。 |
| 147 | Even rats demonstrate evidence of replaying memories and simulating future routes | 连老鼠都证明有重现记忆和模拟未来路线的证据 |
| 148 | The more scientists study animal cognition, the harder it becomes to draw a clear line | 研究动物认知的科学家越多,就越难划清界限 |
| 149 | between human and non-human experiences of time. | 在人类和非人类时间经历之间 |
| 150 | Which brings us to perhaps the strangest question | 这给我们带来了也许 最奇怪的问题 |
| 151 | of all. | 总而言之。 |
| 152 | Why does time feel faster as we get older? | 为什么我们变老后 时间会变快? |
| 153 | Most people have experienced this. | 大多数人都经历过这种情况。 |
| 154 | Summer holidays | 夏季节假日 |
| 155 | felt endless as children. | 小时候感觉无穷无尽 |
| 156 | But as adults, years seem to vanish. | 但作为成年人, 岁月似乎消失了。 |
| 157 | Christmas arrives shockingly quick. | 圣诞节来得很快 |
| 158 | Birthdays appear closer together. | 生日会更亲密 |
| 159 | The passage of time itself seems to accelerate. | 时间的流逝本身似乎正在加速。 |
| 160 | One theory | 一个理论 |
| 161 | suggests this happens because the brain pays special attention to novelty. | 说这是因为大脑对新奇事物的特别关注 |
| 162 | Children encounter | 儿童遭遇 |
| 163 | new experiences constantly. | 新经验不断。 |
| 164 | New places, new people, new skills, new discoveries. | 新地方,新人,新技能,新发现. |
| 165 | The brain | 大脑 |
| 166 | records rich detailed memories. | 记录了丰富的详细记忆。 |
| 167 | Adults experience more repetition. | 成年人会经历更多的重复。 |
| 168 | Fewer moments stand out. | 时间不多了 |
| 169 | Looking | 寻找 |
| 170 | back, entire months appear compressed. | 整个月看来都是压缩的 |
| 171 | Now consider animals. | 现在考虑动物。 |
| 172 | Many animals live in worlds | 很多动物生活在世界里 |
| 173 | filled with constant novelty. | 充满了不断的新奇 |
| 174 | Every scent trail is different. | 每条气味小径都不一样 |
| 175 | Every hunt is different. | 每次狩猎都不同 |
| 176 | Every | 每个 |
| 177 | migration presents new challenges. | 移徙带来了新的挑战。 |
| 178 | Could this alter their perception of time? | 这能否改变他们对时间的看法? |
| 179 | Possibly. | 也许吧 |
| 180 | The | 那个 |
| 181 | truth is that we still don't know. | 事实是,我们仍然不知道。 |
| 182 | And that's because time perception is one of the hardest | 因为时间感知是最难的 |
| 183 | subjects in science. | 科学学科。 |
| 184 | We can measure behaviour. | 我们可以衡量行为。 |
| 185 | We can measure reaction times. | 我们可以测量反应时间。 |
| 186 | We can observe | 我们可以观察 |
| 187 | brain activity. | 脑活动. |
| 188 | But we cannot directly enter another creature's mind. | 但我们不能直接进入另一个生物的大脑 |
| 189 | We cannot know exactly | 我们无法确切知道 |
| 190 | how reality feels from the inside. | 现实的内在感受 |
| 191 | Which brings us back to the fly. | 这让我们回到苍蝇。 |
| 192 | When you watch it evade your | 当你看着它逃避你 |
| 193 | hand, you're seeing more than a quick reflex. | 手,你看到的不只是快速反射。 |
| 194 | You're seeing a nervous system that may be | 你看到一个神经系统 可能是 |
| 195 | at a speed radically different from our own. | 速度和我们完全不同 |
| 196 | A world unfolding through more perceptual | 一个通过更洞察的世界 |
| 197 | moments. | 时刻 |
| 198 | More slices of experience. | 更多经验 |
| 199 | More opportunities to react. | 有更多的机会作出反应。 |
| 200 | And the deeper | 更深处 |
| 201 | scientists investigate, the stranger the picture becomes. | 科学家调查, 陌生人的照片变成。 |
| 202 | Time may not be a single experience | 时间可能不是一次经历 |
| 203 | shared equally by every living thing. | 每个生物都一样 |
| 204 | Instead, each species may inhabit its own version of the | 相反,每个物种都可能栖息在自己的版本中。 |
| 205 | present. | 现在。 |
| 206 | Its own tempo. | 它自己的节奏。 |
| 207 | Its own rhythm. | 它自己的节奏。 |
| 208 | Its own speed of reality. | 它自己的现实速度。 |
| 209 | A hummingbird, a tortoise, | 蜂鸟 乌龟 |
| 210 | a dog, a mouse and a human all occupy the same physical universe. | 一只狗、一只老鼠和一个人类 都占据着同一个物理宇宙 |
| 211 | The same seconds pass for each | 每一秒都一样 |
| 212 | of them. | 他们。 |
| 213 | Yet, the evidence suggests those seconds may not feel remotely the same. | 然而,证据表明,这些秒可能感觉并不完全相同。 |
| 214 | The hummingbird's | 蜂鸟的 |
| 215 | world may race. | 世界可能会竞速 |
| 216 | The tortoises may drift. | 龟可能漂流. |
| 217 | The fly may witness an approaching hand in exquisite detail | 苍蝇可能亲眼目睹一只精密的手 |
| 218 | while we barely notice the beating of our own hearts. | 而我们几乎没注意到我们自己的心跳。 |
| 219 | And perhaps that's one of the strangest | 也许这是最奇怪的 |
| 220 | facts about life. | 生活的事实。 |
| 221 | Not that animals experience a different world from us, but that they may | 不是动物会经历与我们不同的世界 而是它们可能 |
| 222 | a different flow of time itself. | 不同的时间流本身。 |
| 223 | The next time you fail to swat a fly, remember, | 下次你再不打苍蝇的时候 记住 |
| 224 | it probably isn't predicting the future. | 它可能不是预测未来。 |
| 225 | It's just living through more of the present than you are. | 它只是活在现在 比你多。 |
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