科学美国人60秒 SSS Police Body Cameras Appear to Moderate Interactions with Civilians

The last few years have seen numerous widely publicized incidents of civilians, black men in particular, being killed by police. In response, many officers are now required to wear body cameras. The theory is that technology will lessen the likelihoo

王强口语 第二册 Read Text 015

口语部分 文化篇 Read the text carefully and be prepared to answer the question: Generation Gap Everyday interactions lost some of their civility in the sixties. Young people in the anti-war movement not only opposed the political power structu

英语听书《海底两万里》第546期 第34章 大屠杀(7)

From what country is that ship? 那艘船是哪个国家的？ You don't know? Fine, so much the better! At least its nationality will remain a secret to you. Go below! 您不知道？好啊！太好了！它的国籍，至少对您来说，是个谜。

英语听书《海底两万里》第415期 第25章 地中海四十八小时(42)

Captain Nemo decided to make for the ocean floor by submerging on an appropriately gradual diagonal with the help of his side fins, which were set at a 45 degrees angle to the Nautilus's waterline. 尼摩船长决定这样探测海底，即使用船侧

英语听书《海底两万里》第476期 第29章 缺少空气(8)

he stopcocks of the ballast tanks were then opened wide, and 100 cubic meters of water rushed in, increasing the Nautilus's weight by 100,000 kilograms. 储水池的龙头于是完全打开来，一百立方米的水都流进去，把诺第留斯号的

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Hey kids, heres a good reason to work up a sweat: when young people exercise for an hour each day it also helps boost their brain power. Thats according to a study of more than 200 kids in the journal Pediatrics. [Charles H. Hillman et al: Effects of

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A typical racing sailboat has many parts such as the mast, boom, hull, keel and rudder. Mainly there are five types of racing sailboat. Respectively they are: 帆船主要由船体、桅杆、稳向板或

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Noisy Ships Have Whales Yelling to be Heard Ferries, freighters and fishing and tour boats are part of the tableau that often makes living by the sea postcard-pretty and desirable. But all that maritime activity creates cacophony underwater - and has

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(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: All right. Today on StoryCorps, we are going to hear from two brothers. Russell Wadsworth is 28. Remmick is 27. They both have autism. As kids, they had trouble with social interactions, and they relied on eac

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Big Cats and People Live in Close Quarters in India远离大猫 In India, as a consequence of stricter protection of wildlife and increased tolerance, numbers of large carnivores are increasing in private lands and lands outside the protected-area sy

美国国家公共电台 NPR Big Cats and People Live in Close Quarters in India

Big Cats and People Live in Close Quarters in India远离大猫 In India, as a consequence of stricter protection of wildlife and increased tolerance, numbers of large carnivores are increasing in private lands and lands outside the protected-area sy

留美老师带你每日说英文 第1021期:近距离的互动

It's through these intimate interactions that Fabrice is able to capture the recordings he needs to one day unlock the secret of their communication. 就是透过这些近距离的互动，法布里斯才能够成功录制到他所需要的内容，这

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It's pretty safe to say that we'd all like to come across as well-informed, knowledgeable, and smart. Society values experts and rewards them, so we benefit when we're seen as having a certain level of command in what we do and what we speak about. W

英语听书《海底两万里》第128期 第9章 尼德兰的愤怒(13)

The vessel hadn't stirred, because I obviously would have felt its hull vibrating under the influence of the propeller. 船不动了，因为我不感觉到船身在推进器推动下所发生的震颤。 It had undoubtedly sunk into the watery deep

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Science and technology 科学技术 Marine technology 船舶技术 A voyage of discovery 探索未知之旅 New technology can make ships more versatile, more efficient and cleaner, too 新技术使轮船更万能、更高效、也更环保 IN THE da

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So I'd like to propose that we can combine those two worlds, that we can combine the world of the nanoscale programmable adaptive materials and the built environment. 所以我建议把这两个世界结合起来，把纳米级上可程序化、能自我

英语听书《海底两万里》第182期 第13章 一些数字(5)

What are they, captain? I asked. 船长，什么方法呢？我问。 Here I'm naturally led into telling you how the Nautilus is maneuvered. 这样一来，我自然得告诉你我是怎样驾驶诺第留斯号的。 I can't wait to find out. 我很想

英语听书《海底两万里》第184期 第13章 一些数字(7)

There are no structural deformities to worry about, because the double hull of this boat has the rigidity of iron; no rigging to be worn out by rolling and pitching on the waves; no sails for the wind to carry off; no boilers for steam to burst open;