One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(96) / 评论(0) 分类 经济学人科技系列

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about the disease multiple sclerosis. (MUSIC) FAITH LAPIDUS: Multiple sclerosis is not easy to say. Those who

发表于:2018-12-07 / 阅读(69) / 评论(0) 分类 2010年慢速英语(二)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? A new development in malaria: Plasmodium vivax, the worlds most common malaria parasite, now infects people previously considered to be resistant. Peter Zimmerman from Cas

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 Scientific American(六)月

Vegans have substantially lower death rates than meat-eaters, a major study has found. The study has been published in the JAMA Internal Medicine Journal and reignites debate around increasingly popular vegan diets amid conflicting medical advice and

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 实用英语

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. Imagine tweezers so fine that you could reach right into a cell and manipulate individual molecules. MIT researchers have created such a tweezer, using

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(七)月

The early bird gets the worm, and may avoid skin cancer. Because a new mouse study suggests that for humans, tanning in the mornings may be less likely to permanently damage in DNA and cause skin cancer. A mouses levels of the DNA repair protein XPA

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(十一)月

Proteins 蛋白质 What is protein? 什么是蛋白质? It is one of the most important nutrients, animals need. 它是一种动物所需的最重要的营养物质。 People really need a lot of protein. 人们需要大量的蛋白质。 Protein h

发表于:2019-01-10 / 阅读(86) / 评论(0) 分类 与美国小学生一起学英文第10册

Banana Protein May Be Virus Killer 香蕉的蛋白质或是病毒杀手 From VOA Learning English, this is the Health Lifestyle report. 这里是VOA健康生活频道 Bananas are often called the perfect food. 香蕉一直都是完美食物 They are

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Science and Technology Allergy to wine The oenophile's lament 科技 红酒过敏 酒鬼们的烦恼 An explanation for a most unfortunate condition 这件不幸的事现在有解释了 ONE of lifes sadder statistics is that about 8% of people get sn

发表于:2019-01-16 / 阅读(53) / 评论(0) 分类 经济学人科技系列

1. Egg keep you feeling full much longer than cereal or toast。 The protein and fat in eggs helps sustain your energy levels, keeping you satisfied for longer and reducing the need for a mid morning snack。 相较于谷类或面包,鸡蛋带给你的

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 阅读空间

AGRICULTURE REPORT -April 2, 2002: Quorn By George Grow This is the VOA Special English AGRICULTURE REPORT. Some food stores in the United States have begun to sell a product called Quorn (pronounced

发表于:2019-01-30 / 阅读(87) / 评论(0) 分类 农业与发展

VOICE ONE: Many people who try to lose weight know that no diet is perfect.But two new studies show that a diet low in carbohydrates can cause faster weight loss than a diet low in fats. This was true at least in the short term. Researchers published

发表于:2019-02-06 / 阅读(95) / 评论(0) 分类 英语杂谈

There are actually twenty-two naturally occurring amino acids known on Earth, 实际上,地救上有22种天然存在的氨基酸, and more may await discovery, but only twenty of them are necessary to produce us and most other living things. 更多

发表于:2019-02-17 / 阅读(72) / 评论(0) 分类 万物简史

LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los

发表于:2019-02-18 / 阅读(59) / 评论(0) 分类 英语新闻

I love eggs! Do you love eggs? A recent study conducted on egg consumption and individuals with Type 2 Diabetes may cause you to reconsider eggs for your breakfast. 我爱吃鸡蛋!你们呢?最近科学家进行了一项关于鸡蛋消耗量与2型

发表于:2019-02-18 / 阅读(43) / 评论(0) 分类 阅读空间

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

发表于:2019-02-21 / 阅读(55) / 评论(0) 分类 TED演讲教育篇

I'm curious,do you ever bulk up for a role,like do you bulk up for Game of Thrones? 我想问 你是否曾为角色锻炼身材 你为《权利的游戏》特意锻炼身材了吗 No,I mean,last year I did a movie coming out next year called Gods of

发表于:2019-03-04 / 阅读(178) / 评论(0) 分类 柯南脱口秀

Would Americans Let Edible Insects Come to Dinner? It may sound sickening to some of you, but many people can and do eat insects. Edible insects are a great source of high quality protein and minerals known to be important to good health, like calciu

发表于:2019-03-17 / 阅读(1755) / 评论(0) 分类 2019年VOA慢速英语(二)月

catholic a.普遍的,广泛的 Laura has catholic taste for arts. 萝拉对艺术的品味很广。 Pope n.(罗马天主教)教皇(大写,之前置the) The Pope delivered an inspiring speech about world peace. 教皇做了一场振奋人心的演

发表于:2019-03-17 / 阅读(298) / 评论(0) 分类 赖世雄进阶英语词汇3500