BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第09期2018-02-13
由一位巨人外科医生拿着手术刀 it's like someone's taken a giant surgeon with a scalpel划开一个口子 打开了火星的地壳 and made an incision and opened up the crust of the planet,让
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第08期2018-02-13
但是还有一个问题 该在哪着陆呢 But the question remains, where should you land?离开地球七个月后 Seven months after leaving Earth behind,火星来访者将会欣赏到 Martian visitors will b
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第07期2018-02-13
就是朝你运行的方向发射的火箭 so they're rockets that fire in the direction of travel.这些制动火箭可以让你降低到 These retrorockets can bring it to a hover about a metre,距地面一米
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第06期2018-02-13
航天器结构工程师艾比·赫蒂 Spacecraft structures engineer Abbie Hutty负责确保欧洲第一辆火星车 is responsible for making sure Europe's first rover,火星生命探测计划 ExoMars,完好无缺地着陆
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第05期2018-02-13
但我们还是得踏上火星的土地 but we really need to be on the ground,从几米远的地方仔细勘探这些岩石 looking carefully at these rocks from a few metres away, 所以我们才要向火星派遣探测车 and th
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第04期2018-02-12
因为你可以真正感受到 because you really get a sense of this mountain这座山高耸入云 俯瞰大地 that's sort of towering high above us.但古普塔教授不仅仅是来欣赏美景的 But Professor Gupta i
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第03期2018-02-12
深渊峡谷与奇特的岩层 Deep canyons and strange rock formations.以及地球上无处寻觅的风景 And scenery not seen anywhere on Earth.我们已经拍摄了这颗行星的每一个角落 We've photographed every
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第02期2018-02-12
这些地方会改变你对世界的看法 ..Places that may change the way you think about our own world...地球之外存在生命吗 Is there life beyond the Earth?这可能是人类有史以来提出的 This is prob
BBC地平线 火星旅行者指南(Mars-A Traveller's Guide) 第01期2018-02-12
火星 Mars...红色星球 ..The Red Planet.许多科学家认为第一个登上火星的人 Many scientists believe that the first person to set foot on its surface将诞生于我们这一代 is alive today.
BBC地平线 何以为人(What Makes us Human) 第31期2018-02-12
每秒两千万像素 At 20 million pixels per second.扫描一片要花十五分钟 然后扫下一片 This will take 15 minutes, and then we do the next one,我们的这个数据库要做一万片 and we have 10,000 t
BBC地平线 何以为人(What Makes us Human) 第30期2018-02-11
一幅人脑线路图 a wiring diagram of the human brain, 一条一条地画出来 one connection at a time.如果他能完成 最终这幅划时代的地图 If he can ever complete it, this monumental map co
BBC地平线 何以为人(What Makes us Human) 第29期2018-02-11
大约增加了百分之四十 connections made onto these neurons.为什么这让人激动呢 Why is it so exciting?本质上来说 人类是特别的 Basically, humans stand apart completely.人类神经元的连接大约要比这
BBC地平线 何以为人(What Makes us Human) 第28期2018-02-11
CACAGGAA 从这里开始 CACAGGAA, and so the gene starts here.我不敢相信你竟然能认出来 I can't believe you can recognise that.这个基因约由十二万五千对碱基组成 The gene is about 125,000
BBC地平线 何以为人(What Makes us Human) 第27期2018-02-11
每天工作二十四小时 working 24 hours a day才能摆出人类所有的基因编码 to lay out the entire human code.很神奇 我们的一生 It’s amazing to think that our entire life, you know,都在这个
BBC地平线 何以为人(What Makes us Human) 第26期2018-02-11
比其他灵长类动物多了约四成 between cortical neurons than the brains of other primates.也就是每只大脑中大概有上百兆个连接 That's around a hundred trillion connections in every bra
BBC地平线 何以为人(What Makes us Human) 第25期2018-02-10
皮质折皱地非常紧密 that the cortex is incredibly heavily folded.你能感觉到有大量信息 You get the impression that there's a lot of information存储在这一个小小的区域里 being packed
BBC地平线 何以为人(What Makes us Human) 第24期2018-02-10
其实对他的成人之路有至关重要的作用 is in fact a key ingredient in my son's path to becoming human.我们的宝宝在出生时可能很脆弱 Our babies may be born helpless,但这并不是一个坏主意 but far
BBC地平线 何以为人(What Makes us Human) 第23期2018-02-10
这揭示了 无论我们的髋部有多宽 What it reveals is that however wide our hips became,我们的宝宝都不能在子宫里 our babies couldn't stay inside the womb呆得比现在更久 a moment longer t
BBC地平线 何以为人(What Makes us Human) 第22期2018-02-10
因为我的新陈代谢不能再加速了 because I can't actually metabolise any quicker.没错 你的身体能消耗多少能量 That's right. There's a limit to how much energy是有限的 your body can pu
BBC地平线 何以为人(What Makes us Human) 第21期2018-02-10
然后把冷冻的尿液样本交给赫尔曼 and then sending Herman frozen samples of my urine.赫尔曼 我看到了这些 So, Herman, I recognise these -小塑料管 -没错 - little plastic tubes. - Tha
BBC地平线 何以为人(What Makes us Human) 第20期2018-02-09
骨盆都在调整角度 the angle of the pelvis is constantly adjusted从而使必要出力最小化 to minimise the necessary work.女性的髋部可能更宽 Womens hips may be wider,但身体的晃对此有重要的影响
BBC地平线 何以为人(What Makes us Human) 第19期2018-02-09
荷莉对女性骨盆的假说 Holly set about exhaustively testing进行了详尽的测试 the assumptions about the female pelvis...她邀请我来到赫尔曼位于纽约的实验室 And she's invited me to Hermans
BBC地平线 何以为人(What Makes us Human) 第18期2018-02-09
这两个特征经历自然选择 and natural selection acting on those two things共同演化出了我们艰难的生产过程 has come together and created this very difficult childbirth.所以可以说这是一种妥
BBC地平线 何以为人(What Makes us Human) 第17期2018-02-09
我们的新生儿如此脆弱 that our helpless babies是直立行走和巨大大脑带来的不幸后果 are an unfortunate consequence of walking upright and having big brains.这叫做分娩困境 It's called th
BBC地平线 何以为人(What Makes us Human) 第16期2018-02-09
人类生产过程相比更显得如此 and painful business of a human birth.产房 问询处再用力 加油 Push harder, come on.我画的是生产过程中的解剖图 What I've drawn is essentially the anatomy of
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