科学研究   常速英语

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[NARRATOR:] Right after she was born, a routine blood test revealed that Ceniya Harris has the genetic mutation that causes sickle cell disease. [CRYSTAL KELLEY:] It hit me hard. I cried. I w...

[旁白：]她出生后，立即进行了常规血液检查透露Ceniya Harris有基因突变这会导致镰状细胞病。[CRYSTAL KELLEY:]这对我打击很大。我哭了。我很紧张，只是因为我的家人实际上患有这种疾病。我看到他们有很多危机，还有很多住院...

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Climate change is just too much. There's never any good news. Only graphs that get more and more red and angry. Almost every year breaks some horrible record, from the harshest heat waves ...

气候变化太多了。从来没有好消息。只有图形变得越来越红和愤怒。几乎每年都会打破一些可怕的记录，来自最猛烈的热浪冰川融化速度最快。这是无尽的，无情。几十年来，我们已经知道快速的气候变化是由温室气体的释放引起的。但2019年，全球二氧化碳排放量比...

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The past is a vast and mysterious land that begins at the big bang and ends in the present, expanding with each passing moment. It is the home of everything that came before, the key to unders...

过去是一片广阔而神秘的土地从大爆炸开始，到现在结束，随着每一刻的流逝而扩大。这里是以前所有事物的家园，理解我们现在的关键。在这里，我们发现了最神奇的生物曾经漫游过我们的星球，数亿人物种如此多样化，以至于我们的想象力不能公正地对待他们。不幸的...

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What is the largest star in the universe and why is it that large? And what are stars anyway? Things That Would Like To Be Stars We begin our journey with Earth. Not to learn anything, ...

宇宙中最大的恒星是什么为什么它那么大？星星到底是什么？想成为明星的东西我们从地球开始我们的旅程。不学习任何东西，只是为了得到一个模糊的规模感。最小的东西有一些类似星星的特性是大型气态巨行星或亚褐矮星。像木星一样，质量最大的太阳系中的行星。大...

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Kandace Griffin: It's like we're making coffee. You're passing a hot liquid over a solid and making lamprey coffee. We have a flask of solvent, and as that heats up, it's going to evaporate. And then ...

坎迪斯·格里芬：这就像我们在煮咖啡。你正在把热液体放在固体上煮七鳃鳗咖啡。我们有一瓶溶剂，随着温度的升高，它会蒸发。然后我们将在提取器主体上凝结，提取器主体上有我们全身的海七鳃鳗，然后它会回到海七鳃鹬身上。这就是从身体中提取警报线索的方法。...

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SHANE CAMPBELL-STATON: Meet my colleagues, Nate and Zac. They take running pretty seriously. NATE SENNER: Why do I run? I mean, I run because I enjoy pushing myself to my limits and...

尚恩·坎贝尔-斯托顿：见面我的同事，内特和扎克。他们喜欢跑步非常认真。NATE SENNER：我为什么跑步？我跑步是因为我喜欢把自己逼到极限并试图弄清楚这些限制是什么。ZAC CHEVIRON：为在过去的几年里，我一直在做超级马拉松。它使我...

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Cancer is a creepy and mysterious thing. In the process of trying to understand it, to get better at killing it, we discovered a biological paradox that remains unsolved to this day: Larg...

癌症是一个令人毛骨悚然和神秘的东西。在试图理解它的过程中，为了更好地杀死它，我们发现了一个生物学悖论至今仍未解决的问题：大型动物似乎对癌症免疫，这说不通。人越大，癌症就应该越多。要理解为什么我们首先需要看看癌症本身的性质。我们的细胞是蛋白质...

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Аhhh, casually watching a video on UTube on a computer more powerful than anything humanity could build a few decades ago. Тhis progress and all the wonderful machines you take for granted ...

Аhhh，在UTube上随意观看视频在一台比几十年前人类所能建造的任何东西都强大的计算机上。他的进步和你认为理所当然的所有神奇机器是用一些稀有珍贵的材料建造的名字像铽、钕或钽。将这些稀有材料从地面带入你的设备是丑陋的采矿业对空气和水污染负有...