Consider starch and fiber, both polysaccharides, both derived from plants, 拿淀粉和纤维来说,它们都是多糖,都是从植物中获得的, both composed of hundreds to thousands of monosaccharides joined together, 也都由成百上千个

发表于:2019-01-17 / 阅读(41) / 评论(0) 分类 TED演讲教育篇

The United Nations' World Meteorological Organization says there is a close relationship between weather-climate systems and global pollution. The organization says these relationships also affect people's health. 这个星期一是世界气象日,联

发表于:2019-01-19 / 阅读(82) / 评论(0) 分类 VOA双语新闻 2009年3月

非健康习惯 Drinking A Lot Of Water 喝很多水 Drinking water is good for your kidneysand skin, and keeps you hydrated. That is true. But, the plastic bottles you'redrinking from might contain harmful chemicals that get into your body via thewa

发表于:2019-01-22 / 阅读(131) / 评论(0) 分类 英语听力广播—Listening

April 17 4月17日 Read it! 读读看! Alex is eating healthier snacks now. 亚力克斯现在改吃比较健康的点心了。 He likes bananas and nuts. 他喜欢香蕉和坚果, He also eats cucumber slices with hummus. 也吃小黄瓜片沾鹰嘴

发表于:2019-01-23 / 阅读(77) / 评论(0) 分类 大家说英语

JUDY WOODRUFF: More than 100,000 people turned out for the Consumer Electronics Show in Las Vegas this week, the annual showcase for the latest in technology, devices and high-end toys. One of the big themes was the rising interest in health tech. Ou

发表于:2019-01-27 / 阅读(63) / 评论(0) 分类 PBS访谈健康系列

HEALTH REPORT – Safety Questions About Drugs By Jill Moss Broadcast: Wednesday, December 22, 2004 I'm Gwen Outen with the VOA Special English Health Report. Several pain medicines in the United Stat

发表于:2019-01-27 / 阅读(110) / 评论(0) 分类 健康与经济

By Caty Weaver Broadcast: September 19, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists have identified the elephants that live on the island of Borneo in Malaysia

发表于:2019-01-30 / 阅读(148) / 评论(0) 分类 VOA2003(下)-环境与健康

ECONOMICS REPORT - Tax Time in U.S. By Mario Ritter Broadcast: Friday, April 16, 2004 This is Bob Doughty with the VOA Special English Economics Report. April fifteenth is a special date for Americans

发表于:2019-01-30 / 阅读(124) / 评论(0) 分类 健康与经济

ECONOMICS REPORT - OPEC and Oil Prices By Mario Ritter Broadcast: Friday, April 09, 2004 This is Bob Doughty with the VOA Special English Economics Report. Last week, the Organization of the Petroleum

发表于:2019-01-30 / 阅读(71) / 评论(0) 分类 健康与经济

HEALTH REPORT - Kidney Transplants By Nancy Steinbach Broadcast: Wednesday, April 21, 2004 This is the VOA Special English Health Report. Each year, thousands of people receive organ transplants. The

发表于:2019-01-30 / 阅读(101) / 评论(0) 分类 健康与经济

ECONOMICS REPORT - Good Times, Bad Times: Microsoft and Yukos By Mario Ritter Broadcast: Friday, July 30, 2004 This is Bob Doughty with the VOA Special English Economics Report. Investors take a risk

发表于:2019-01-30 / 阅读(90) / 评论(0) 分类 健康与经济

ECONOMICS REPORT - New Law Changes U.S. Checking System By Mario Ritter Broadcast: Friday, August 27, 2004 This is Gwen Outen with the VOA Special English Economics Report. A change in the United Stat

发表于:2019-01-30 / 阅读(101) / 评论(0) 分类 健康与经济

ECONOMICS REPORT - Click-Click: E-Commerce Turns Ten By Mario Ritter Broadcast: Friday, August 05, 2005 I'm Barbara Klein with the VOA Special English Economics Report. On July sixteenth, nineteen nin

发表于:2019-01-30 / 阅读(90) / 评论(0) 分类 健康与经济

ECONOMICS REPORT - U.S. Officials Study Chinese Offer for American Oil Company Unocal By Mario Ritter Broadcast: Friday, July 15, 2005 I'm Barbara Klein with the VOA Special English Economics Report.

发表于:2019-01-30 / 阅读(82) / 评论(0) 分类 健康与经济

HEALTH REPORT - Vaccine Shows Promise Against a Big Killer of Babies in the Developing World By Cynthia Kirk Broadcast: Wednesday, April 13, 2005 I'm Gwen Outen with the VOA Special English Health Rep

发表于:2019-01-30 / 阅读(60) / 评论(0) 分类 健康与经济

In recent weeks and months, Shanghai residents have been receiving an unusual present in their mailboxes. The elongated blue packages contain a small self-help manual and a dinky little measuring tape - surely just the thing discerning citizens of Ch

发表于:2019-02-01 / 阅读(82) / 评论(0) 分类 阅读空间

China to build network to monitor smog impact on health 雾霾已影响6亿人 16个省(直辖市)今年开展监测 包括人口、死因等资料收集。记者昨天从中国疾病预防控制中心获悉,中国将用3到5年的时间建立覆盖全

发表于:2019-02-03 / 阅读(99) / 评论(0) 分类 英语新闻

Studies show artificial sweetenersmay actually cause weight gain because they stimulatecarbohydratecravings. Excessive sweetener intake may also lead to heart attacks and strokes。 Too much can lead to increased risk of heart attacks,irritability, e

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 英语新闻视频

Weve all heard the adage, You are what you eat. But theres a real connection between the food we consume and the functionality of our brains. In The Healthy Mind Cookbook, chef, nutritionist and author Rebecca Katz reveals the top eight brain-boostin

发表于:2019-02-09 / 阅读(122) / 评论(0) 分类 阅读空间

在托福考试时,首先是时间紧。要在半小时内完成400字左右的文章;其次,在很短时间内要根据题目想出几条支持自己论点的理由,并将其有序地组织起来,构成文章,而且还要做到语言地道。

发表于:2019-02-12 / 阅读(54) / 评论(0) 分类 托福英语