VOA慢速英语 2008 1223a

This is the VOA Special English Agriculture Report. People can get sick if they eat food touched by floodwaters. Floodwater may contain human and animal wastes, and other pollutants like agricultural and industrial chemicals. The University of Iowa

VOA标准英语2012--Youth Group in Nairobi Illuminates Homes, Schools

Youth Group in Nairobi Illuminates Homes, Schools A youth group in one of Nairobi's many teeming slums has found a brilliant way to light up dark houses. Drawing upon an innovation from Brazil, the young people have installed so-called water bulbs in

访谈录 2010-03-26&03-28 洗衣服

Actually we have secrets that can save your time and money thanks to Elisabeth Leamy who is joining us with those. Good to see you. Thank you. Home ec class is in session. This is important stuff, so lets talk whats first, laundry detergent? Yes, mos

高中英语人教版高三1 06

[00:04.99]Lesson 21 1 Dialogue [00:11.23]Mr Zhr is taking a school party to the seaside. [00:17.11]They have just arrived at the beach. [00:21.05]MR ZHU:OK,everyone.Less noise,please! Gather round and listen carefully. [00:27.90]First we are going to

高中英语人教版2000年高三上06

[00:02.49]第六单元 主要地复习 [00:04.99]Lesson 21 1 Dialogue [00:08.07]第二十一课 1 对话 [00:11.15]Mr Zhu is taking a school party to the seaside. [00:14.08]朱先生在海边开一个学校派对. [00:17.01]They have just arrived at

小气泡把水变成有效的清洁工具

Tiny Bubbles Turn Water Into Effective Cleaning Tool 小气泡把水变成有效的清洁工具 While a stream of ordinary cold water may clean some dirt it is not considered an effective cleaning agent. But when two inventors at the University of So

英语听力：自然百科 海洋天堂大堡礁:堡礁内外—23

This bleaching occurs because corals can only live in a narrow temperature range, healthy corals get their color from microscopic algae living in their tissues, these manufacture food for the corals by photosynthesis, but when the temperature rises j

VOA标准英语2011--Human Waste Killing Caribbean Coral

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

VOA慢速英语2010年-Development Report - Staying Safe: Foo

This is the VOA Special English Development Report. Food that has come in contact with floodwaters can sicken anyone who eats it. Water from floods may contain animal and human waste. It can also contain other pollutants like chemicals from agricultu

VOA慢速英语2012Technology Report--Bright Idea: Light Bulbs From Plastic Bottles, Water and Bleach

Technology Report - Bright Idea: Light Bulbs From Plastic Bottles, Water and Bleach 科技报道 - 水、漂白剂和塑料瓶构成的水灯泡 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Nearl

VOA慢速英语2010年-Health Report - Haiti's Cholera Outbre

This is the VOA Special English Health Report. An outbreak of cholera in Haiti continues to spread sickness and worry. Health officials are worried that the capital could suffer a major outbreak of the disease. So far most cases in Port-au-Prince hav

VOA慢速英语2016 法国禁止商店丢弃未售食物

AS IT IS 2016-03-18 France Bans Stores from Trashing Unsold Food 法国禁止商店丢弃未售食物 France has become the first country to ban supermarkets from throwing away unsold food. 法国是第一个禁止超市丢弃未售食物的国家。

VOA标准英语2009年-Senegal Activates Emergency Plan After Flo

After heavy rains led to widespread flooding in the capital, Dakar, Senegal's Prime Minister has activated a national disaster-response plan to relieve thousands of people affected by the floodwaters. Dakar's sprawling suburbs have been hit the hard

VOA慢速英语2012--Waste Not, Want Not

Waste Not, Want Not Next week (8/26-31) is World Water Week, and this years theme is Water and Food Security. Some 25 hundred officials, policymakers and scientists will gather in Stockholm for the largest annual meeting on water development issues.

VOA常速英语2015--小小气泡学问大

小小气泡学问大 Under ultraviolet light greasy residue on human hands becomes visible, but trying to rinse it off with ordinary cold water is next to impossible. 在紫外线的照射下，光油油的残留在我们的手上清晰可见，但要

VOA双语新闻：1、小小泡沫把普通水变成强力清洁剂

小小泡沫把普通水变成强力清洁剂 While a stream of ordinary cold water may clean some dirt it is not considered an effective cleaning agent. But when two inventors at the University of Southampton added a little ultrasound the water beca

英闻天下——438 Recycled Products at Design Days Dubai

Designers from all over the world are exhibiting at Design Days Dubai. The exhibition, in its second year, features many designs made from recycled waste and is also inspired from nature. Our reporter Li Dong has the details. A 'Tufty' chair that loo

VOA慢速英语20060403a

DEVELOPMENT REPORT - A Small Packet of Chemicals, a Big Effect on Dirty WaterBy Jill Moss Broadcast: Monday, April 03, 2006 I'm Steve Ember with the VOA Special English Development Report. Scientists

英伦广角 2010-10-17 匈牙利遭遇红色污泥流

As disaster team enter the devastated communities, the extent of the damage is clear. Villages have been wiped out by the wave of sludge, and wild life has been coated in dangerous chemicals. It's frustrating work. Many of indigenous animals are frig

奥运泳池一夜变绿的官方解释终于出来了

The Olympics swimming pools turned green after hydrogen peroxide was dumped in the water, organisers revealed on Aug 12. 8月12日组织者表示：奥运泳池的水变绿是因为投入了过氧化氢。 A contractor poured 80 litres of the chemica