常速英语

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This is where some new technologies come in and enable us to do some really exciting things, okay? So the strategy is called DNA metabarcoding and I'll explain what that means. So an animal d...

这就是一些新技术出现的地方并使我们能够做一些真正令人兴奋的事情，好吗？因此，战略是叫做DNA元条形码，我会解释一下这意味着什么。所以，一只动物粪便，一块动物粪便，有很多里面有未消化的植物细胞。那些植物细胞显然含有DNA具体来说，我们对一个短...

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The first image of the supermassive black hole at the center of the milky way Sagittarius a star was just released by astronomers. Technically, black holes are unseeable. They trap all light that fall...

天文学家刚刚发布了银河系人马座恒星中心超大质量黑洞的第一张图像。从技术上讲，黑洞是看不见的。它们捕获了所有射入的光线。这就是为什么拍摄一张照片有点自相矛盾。这实际上是一张黑洞阴影的照片——一个黑暗的圆形轮廓，与黑洞周围的发光物质形成对比。天...

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JESSE BARBER: This looks like perfect bat habitat. I came to Gorongosa to study bat-moth interactions. And I've done work in the tropics all around the world, but never in Africa. And s...

JESSE BARBER:这个看起来就像完美的蝙蝠栖息地。我来到戈龙戈萨是为了研究蝙蝠与蛾的相互作用。我在世界各地的热带地区，但从未在非洲。所以我们在这里尝试填充在一些非常重要的我们数据集中的漏洞。蝙蝠是夜间猎手。我真的很着迷通过声纳，这种...

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Humans dream about leaving Earth and traveling through the galaxy. But we were born too early to be part of it. Or were we? The reality is, we could begin our dream by building a Moon ba...

人类梦想离开地球穿越银河系。但我们出生得太早，无法参与其中。还是我们？现实是，我们可以开始我们的梦想今天建造月球基地。我们确实有技术以及美国国家航空航天局目前的估计私营部门说这可能需要200亿到400亿美元，分布在大约十年的时间里。价格与国...

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SPEAKER 1: When we think of conservation we typically focus on the big animals. But we may be forgetting about some of the most important players in an ecosystem, like ants. These insec...

演讲者1：当我们想到保护我们通常关注大型动物。但我们可能是忘记一些最重要的参与者在生态系统中，就像蚂蚁一样。这些昆虫可能构成更大的生物量比所有的大脊椎动物结合。LEANNE ALONSO：我一直在致力于昆虫保护在过去的10岁月和大多数人使用...

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Humans love meat. Steak, fried chicken, bacon, pork belly, and sausages are just the best things! Eating meat has become so trivial that many people don't consider something a proper meal ...

人类喜欢吃肉。牛排、炸鸡、熏肉、五花肉和香肠都是最好的东西！吃肉已经变得如此这么多人的小事不要认为某事是正当的如果没有动物参与，就吃饭。这真是太神奇了，就在几十年前肉是一种奢侈品。今天，你可以吃一个芝士汉堡一美元。矛盾的是，肉几乎是最低效的...

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SPEAKER 1: Prior to a devastating civil war, Gorongosa National Park was home to some of the biggest populations of wildlife in southern Africa. During the war, huge numbers of animals ...

演讲者1：在a之前毁灭性的内战，戈龙戈萨国家公园是一些人的家人口最多的南部非洲的野生动物。战争期间，巨大动物数量被杀，与某些物种驱动濒临局部灭绝。[音乐播放]戈龙戈萨修复工程这是一项长期的努力恢复戈龙戈萨生态系统保持健康和平衡的状态。MAT...

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What would happen if we detonated humanity's most powerful nuclear weapon at the deepest point of the ocean? For sure, tsunamis hundreds of meters high would destroy coastal cities, earthquakes ...

如果我们在海洋最深处引爆人类最强大的核武器，会发生什么？当然，数百米高的海啸会摧毁沿海城市，地震会夷平国家，新的火山将给我们带来核冬天。也许地球也会被撕裂？还是被抛出轨道？好吧，差不多了。目前，地球上已知最深的点位于马里亚纳海沟内。马里亚纳...