单词：fluorination of drinking water
单词：fluorination of drinking water 相关文章
Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor
VOA2003（下）-发展与科学
Lesson 38 Water and the traveller 水和旅行者 First listen and then answer the following question. 听录音，然后回答以下问题。 What does this text describe? Contamination of water supplies is usually due to poor sanitation close to wat
新概念英语第四册
A: My throat is really dry. B: Do you want to go get something to drink? A: Yes, I'm parched. B: What did you want to drink? A: I was thinking about getting a soda. B: Do you know that soda doesn't quench your thirst? A: Why not? B: Soda is really ba
英语情景对话-食物
By Melinda Smith Washington 29 October 2007 The World Health Organization says two and a half billion people in developing countries do not have access to simple latrines, and for at least one billion of them, finding safe drinking water is a daily s
2007年VOA常速英语（十月）
DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th
农业与发展
298 mln more rural Chinese to have safe drinking water by 2015 BEIJING, Oct. 29 (Xinhua) -- About 298 million more rural residents in China are hopefully to have access to safe drinking water by 2015, according to a water resources official Monday. R
英语新闻
This is the VOA Special English Development Report. The lack of clean drinking water is a major problem worldwide. The World Health Organization says more than one billion people live in areas where renewable water resources are not available. The pr
2010年VOA慢速英语(四)月
At the U.S. Conference of Mayors meeting last month, the mayor of Albuquerque, N.M., asked a provocative question: How would his citizens feel if the city bought thousands of ordinary writing pens the kind that cost about $1 each in most stores and
VOA标准英语2008年（七月）
Environmentalists claim the drilling could contaminate New York's unfiltered drinking water sources with dangerous chemicals and radioactivity Carolyn Weaver | New York 24 December 2009 Photo: Sabine Aronowsky Manhattan borough president Scott String
VOA标准英语2009年(十二月)
Most restaurants in the United States offer their customers a glass of tap water at no charge with their meal, but this week many restaurants are asking diners to pay a dollar, or more , for a glass of water. Placards on their tables explain that thi
VOA标准英语2011年(三月)
BEIJING, June 27 (Xinhua) -- The number of people in China's rural areas who lack access to safe drinking water has reduced by 221 million from 2004 to 2010, the vice minister of the country's National Development and Reform Commission said on Wednes
英语新闻
BEIJING, Feb. 2 (Xinhuanet) -- The source of cadmium contamination in the Liujiang River had been blocked and tap water in Liuzhou is safe to drink, said environmental officials of the Guangxi Zhuang autonomous region on Wednesday. Tap water from Liu
英语新闻
How to Drink More Water (and Why You Should) Water is the driving force of all nature - Leonardo da Vinci Do you want a really simple way to improve your health and productivity? Heres a free and easy way to stay healthy and get more done which doesn
阅读空间
3月22日是第18个世界水日。从这一天开始为期一周的时间，将是第23届中国水周。人类目前能够利用的淡水资源只占全球水资源总量的0.26%，其中70%以上被冻结在南极和北极的冰盖中，加上难以
英语口语
今天我们分享的是万能热水的功效。 We've probably heard doctors say that drinking roughly eight glasses a day is ideal. However, what most people don't know is that warm water and hot water have some exclusive benefits of their own that
卡卡课堂早餐英语
By Paige Kollock New York 17 September 2009 Salva Dut Thirty-four-year-old Salva Dut lives in New York. He was one of Sudan's Lost Boys - one of the many thousands of children orphaned during the country's 20 year civil war. For more than a decade,
VOA标准英语2009年(九月)
Bottled water, including mineral and purified water, has become part of our lives. But now there is a wide variety of conceptual bottled water on the market that is extremely expensive, such as glacier water and bamboo charcoal water. Almost all of t
世界各地新闻集锦
Bottled water, including mineral and purified water, has become part of our lives. But now there is a wide variety of conceptual bottled water on the market that is extremely expensive, such as glacier water and bamboo charcoal water. Almost all of t
世界各地新闻集锦
Nearly 230,000 people affected by the earthquake in Yunnan have been relocated to safer areas. Longtoushan County is the worst-hit area. Two relocation sites were established there to accommodate victims. Works are now underway to repair dozens of wa
CCTV9英语新闻2014年08月
China is providing much needed water supply to Myanmar, which has been badly hit by drought. The Chinese embassy to Myanmar and local NGOs have organized delivery of a tank containing 33,000 liters of drinking water to southern Yangon, one of the mos
cctv9英语新闻2016年