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

英伦广角 孩子运动不出汗的测试

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

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

英语新词：无从下手的“诺曼门”

面对公共场所的某一个水管，无法立刻确定是该按压还是旋转它，望着通道前的一扇门，不知是应推还是拉，拿着一个操作键众多的电器遥控器却无从下手美国心理学家唐纳德-诺曼将设计不佳

英文歌曲：Mary J. Blige - Next Level

I said baby girl lighting up the room like the light's up You excite a nigger till you got me feeling niced up Everything about it feels amazing spiced up Hot and steamy like my mother cooked a little white soup See that 20 karats please get a priced

英语听力：自然百科 圣河之旅 The Ganges 恒河—16

-What was he saying?-He's translating the interactions which *** in Hindi. -Very ancient language, I think. -Yeah. And he's saying that whatever we are saying, the prayers, say that Mother Ganga is the main source of life. As night falls, the priests

美国国家公共电台 NPR 'You Would Always Have My Back': Brothers With Autism Navigate Life Together

(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

科学美国人60秒 SSS 远离”大猫”

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

学个词Learn a Word 第914期 level off

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。 最新研究发现， U.S. obesity rate

美国习惯用语 Lesson 215 - On the Level / Kosher

今天要讲的两个习惯用语并不是由同样一个关键的字组成的，然而，它们具有相同的意思。也就是诚实，真实等。今天我们要讲的第一个习惯用语就是：

流行美语 第123课 - to level with someone / clueless

Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语：to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond

每日一词【914】level off：稳定下来

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。 最新研究发现， U.S. obesity rate

常说这3句话，你能成为一个更睿智的人

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

certain foods key to lowering cholesterol level

BEIJING, Aug. 24 (Xinhuanet)-- A new study shows that a diet rich in cholesterol-friendly foods, such as soy products and tree nuts, can decrease LDL (bad) cholesterol significantly, according to media reports on Tuesday. The study, published in the

U.S. finds low levels of radiation in milk

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine（碘） has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

TED演讲 4D打印机的诞生(2)

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