常速英语

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So at equilibrium, at your normal weight, leptin is made and you're eating different types of food. Now let's imagine you were starving or you went on a diet, your fat mass would contract ...

因此，在平衡时，在体重正常，瘦素你正在吃不同类型的食物。 现在让我们想象一下你是挨饿或节食，你的脂肪量会收缩而且你产生的瘦素会更少。 这就是现在的状态这导致脂肪减少。 所以你吃得少了，现在对低瘦素的反应就是吃得更多。 低瘦素水平是非常强大的...

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The Universe is incredibly big and seems full of potential for life, with billions of habitable planets. If an advanced civilization had the technology to travel between the stars, at just 0.1% of ...

宇宙非常大，而且似乎很满具有生命的潜力，拥有数十亿的宜居行星。 如果一个先进的文明拥有这项技术在星际之间旅行，只需 0。 1%它能以光速殖民我们的星系大约需要 1 亿年。 考虑到数十亿，这并不长银河系已经存在多年了——所以原则上任何太空文明...

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This cricket is about to be dinner. New research reveals what makes a frog's tongue such a formidable weapon. Since the entire attack takes less than a tenth of a second the researchers set up hi...

这只蟋蟀快要吃晚饭了。 新研究揭示了青蛙舌头的构成如此强大的武器。 由于整个攻击花费的时间更少比十分之一秒研究人员设置高速摄像机捕捉动作。 “从字面上看，眨眼间，那只昆虫就消失了只有当我们看待它时慢动作我们才能真正看到舌头从嘴里张开，并且影...

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What I'm going to show you is the adipose tissue, which was next to some muscle tissue, and we zoom in on it, we see that the adipose tissue is composed of millions of individual cells. ...

我将向您展示的内容是脂肪组织，它旁边是一些肌肉组织，我们放大它，我们看到脂肪组织由数百万人组成的单个细胞。 我将重点介绍一个单元作为模型，但请记住这个事件在所有牢房中进行和脂肪组织已经包含在您的数据包中我们昨天看了一下。 这是脂肪细胞它包含...

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Thousands of ancient temples dot the landscape of this valley in Myanmar, also known as Burma. The temples of Bagan have stood since the 11th century, but they're in an earthquake zone and in dang...

数以千计的古老寺庙点缀着景观缅甸的这个山谷，也被称为缅甸。 蒲甘的寺庙屹立不倒自 11 世纪以来，但他们位于地震带，有破坏的危险。 “如果我们现在失去这些网站，我们正在失去我们的文化记忆。 CyArk 正在努力防止这种情况发生。 这就是我们...

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So here's the gene being transcribed, and next to it you see acetylated histones, nice open chromatin. And now you catch these little methyl cytosines. Methyl groups are appearing, and he...

所以这是基因转录，旁边你看到乙酰化组蛋白，漂亮的开放染色质。 现在你抓住了这些少量甲基胞嘧啶。 甲基出现，蛋白质来了，它束缚并会吸引这种蛋白质复合物沿着与乙酰化酶现在是乙酰基都消失了，并且组蛋白变得紧密，染色质关闭，没有转录因子可以通过并且...

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Atoms are ridiculous and unbelievably small. A single human hair is about as thick as 500,000 carbon atoms stacked over each other. Look at your fist, it contains trillions and trillions of atoms. ...

原子是荒谬的，令人难以置信小。 一根人的头发大约有500,000 个碳原子堆叠在彼此之上。 看看你的拳头，它包含了数万亿和数万亿个原子。 如果其中的一个原子大约与 a 一样大大理石，你的拳头会有多大？井。 。 。 大约有地球那么大。 嗯。 ...

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So I'm Mike Lemonick. And I'm Lee Billings. And we're going to talk about dark matter. Just a few weeks ago, Vera Rubin, a very eminent astronomer, died. And many people think she should have got...

我是 Mike Lemonick。 我是 Lee Billings。 我们将讨论暗物质。 就在几周前，Vera Rubin，一位非常杰出的天文学家去世了。 许多人认为她应该得到她的早期测量获得诺贝尔奖这表明暗物质的存在。 这是一幅宏伟的图景...