研究探讨空气污染的严重性和可预防的效果

AS IT IS 2015-06-30 Study Explores Air Pollutions Deadly, Preventable Effects 研究探讨空气污染的严重性和可预防的效果 Air pollution is the biggest environmental health risk in the world, says the World Health Organization. Part of t

PBS高端访谈:艾滋病治疗取得进展 预防传染仍是关键

MARGARET WARNER:Countries around the globe will mark World AIDS Day this weekend. The toll of the disease is still enormous. More than 30 million have died since the epidemic broke out. And AIDS accounted for 1.7 million deaths last year. But there i

PBS高端访谈:早期治疗预防艾滋病传播效果显著

JUDY WOODRUFF:Now to some dramatic findings from arecent AIDS studyand what they suggest about using drugs for the prevention of the disease. Ray Suarez has the story. RAY SUAREZ:The power of anti-AIDS drugs in treating patients has been well-documen

TED演讲:为什么头盔不能预防脑震荡?(8)

So how can we slow the head down? 那我们该如何减缓头部的向下移动？ A gigantic helmet. So with more space, you have more time, and this is a bit of a joke, but some of you may have seen this. 可以佩戴巨型头盔。空间变大，缓

TED演讲:为什么头盔不能预防脑震荡?(7)

Now, what's there at the bottom of this fissure? 所以，裂缝的底部有什么？ It's the wiring of your brain, and in fact this red bundle here at the bottom of that fissure is the single largest fiber bundle 那里有脑部的线路，事实上，

TED演讲:为什么头盔不能预防脑震荡?(5)

Cougars bring extra people late, but Luck has time, and Winslow is crushed. I hope he's all right. Cougars带了大批人马，但是已经晚了，Luck现在有机会了，Winslow被撞了，希望他还好。 Top of your screen, you'll see him come

TED演讲:为什么头盔不能预防脑震荡?(3)

So one thing that I do agree with, and I think most experts would, is that the brain does have these dynamics. 其中一点我个人是同意的，我相信绝大多数专家也同意，那就是脑部确实有这样的动态。 It does lag behind th

TED演讲:为什么头盔不能预防脑震荡?(2)

And so I get this question all the time from parents, and they ask me, Would you let your own child play football? 家长们总是问我这样一个问题，他们问我，你会让你自己的小孩儿打橄榄球吗？ Or, Should I let my child pla

乔辛·迪·波沙达说:先别急着吃棉花糖

本篇是乔辛迪波沙达在TED 大学会议的一个短篇讲演，他与大家分享了一个关于推迟享受的有意义的试验，以及这个试验如何预示参与者以后的成就。他放映了小孩们各自尽最大努力不吃棉花糖

留美老师带你每日说英文 第1043期:想成功 就先从整理床铺开始

Making your bed will also reinforce the fact that the little things in life matter. If you can't do the little things right, you'll never be able to do the big things right. And if you by chance you have a miserable day, you will come home to a bed t

PBS高端访问:科技创新在预防埃博拉感染上能起什么作用?

JUDY WOODRUFF: The World Health Organization reported the Ebola outbreak is still racing well ahead of efforts to stop it. West Africa needs at least 4,000 more hospital beds and thousands more workers. In addition, the first case in Mali was confirm

pbs高端访谈:学生对预防枪械暴力的观点

RAY SUAREZ:In the wake of the Newtown massacre, the NewsHour asked students from the 45 schools participating in our Student Reporting Labs project about ways to prevent the next school shooting. Here is a sampling of what they said. SHARONDA CLARK:

预防并克服拖拉的有效措施（下）

4. Time Yourself Ive found that many people resort to procrastination because they have to much time on their hands and so they put off things for the next hour, day or even weeks. Go to your desk, grab an alarm timer and set it for 10 minutes, 30 mi

原来如此系列：电脑病毒及预防

This is Computer Viruses and Threats explained by Common Craft 本期介绍电脑病毒及预防。 You've probably been sick before. It's not fun.In many cases, like the flu, you're sick because of a virustiny germs ready to multiply and spread from

脸书欲借人工智能进行数据分析预防自杀

Facebook has begun using artificial intelligence (AI) to identify members who may be at risk of killing themselves. 社交网络脸书已开始利用人工智能识别可能有自杀风险的用户。 The social network has developed algorithms that

【英语语言学习】儿童疾病与预防

This is WEEKEND EDITION from NPR News. I'm Scott Simon. The outbreak of polio in northeast Syria has raised alarm across the region and prompted a major immunization campaign. The childhood disease that causes paralysis and sometimes death can spread

如何预防寂寞和孤独?

【英文原文】 Some diseases are contagiouslike colds, flu, and chicken pox. But what about loneliness? Loneliness may not be a disease, at least not in the same way that chicken pox is. But loneliness can be contagious. How so? The same way that

【英语语言学习】怎样预防老年痴呆症

I'd like to talk about my dad. My dad has Alzheimer's disease. He started showing the symptoms about 12 years ago, and he was officially diagnosed in 2005. Now he's really pretty sick. He needs help eating, he needs help getting dressed, he doesn't r

研究:吃素真的可以预防前列腺癌

Many people switch to a vegan diet to help with cancer prevention. Every year in many countries across the world, millions of people die from different forms of cancer. While women battle with cervical and breast cancer, for men, the highest number o

犯罪与法律类雅思写作话题解析

1. 青少年犯罪 母题：In many parts of the world children and teenagers are committing more crimes. Why is this case happening? How should children or teenagers be punished? (100804) 提示：青少年犯罪juvenile delinquency 产生的原因及