单词：water flow impact pressure
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> 22 贯通美国西北部的哥伦比亚河 DATE=5-16-01 TITLE=EXPLORATIONS #1952 - The Columbia River BYLINE=Oliver Chanler VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith wit
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[0:03.023]Unit 1 We Love Nature [0:05.966] Lesson 1 Planting Trees [0:09.857]Let's talk. [0:11.752]Class, look at the picture. [0:14.432]What season is it now? [0:16.800]It's spring. [0:19.007]Do you know how [0:20.295]to plant trees? [0:21.968]Yes.W
新路径小学英语五年级下册(三起)
Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design
2011年VOA慢速英语(四)月
Lesson 91 Milk And Its Uses 第91课 牛奶及用途 Every child likes to drink new milk. 每个孩子都喜欢喝鲜牛奶。 How pleasant it smells and how sweet it tastes! 那香浓的味道, 甜美的滋味是多么诱人！ Do you not want to kn
英国学生科学读本
Rome's savagery was matched by its size. When the Colosseum was built, Rome was a city of a million people and growing. Not until London of the 19th century would a city approach this size again. What
罗马的崛起
DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o
农业与发展
Hi, I am Jewel, and together we can make an impact for clean water, I was homeless for a year when I was 18 years old, and I had bad kidneys and I had to drink a gallon of clean water a day and I couldn't afford it. And I thought if were in America,
CNN2010年(六)月
VT tidal volume 潮气容积 TLC total lung capacity 肺总量 VC vital capacity 肺活量 IC inspiratory capacity 深吸气量 ERC expiratory reserve capacity 补呼吸量 RV residual volume 残气容积 FRC functional residual capacity 功能残气量
医学英语
By Efam Dovi Accra 24 September 2006 Climate experts from across Africa, meeting in Ghana, say climate change would have a severe impact on Africa's water resources, energy, agriculture and eventually food security. The experts were assessing where
2006年VOA标准英语（九月）
EXPLORATIONS - The Columbia River By Oliver Chanler Broadcast: Wednesday, March 09, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English pr
Explorations
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
VOA慢速英语2009年（四）月
Last October, a NASA rocket, traveling at a speed of 9,000 kilometers per hour, smashed into a dark crater on the moon's south pole. Upon impact, the Centaur rocket kicked up a cloud of debris and elements from the moon's surface, creating a so-calle
VOA标准英语2010年(十)月
About one and half hours. My family all engaged in this type of work. My father was a fisherman, so in time, I have been able to learn from him. So you see youself as being a man of river Nile. The Nile is everything for me. I feel my life on it, and
自然百科2015年
The water can flow or creep or drip or crash.Be water, my friend. 水可以流淌 潜行 滴落 冲击，像水一样吧 朋友。 Bruce Lee's philosophy has spotted an unususal following across European cities.This is free running. 李小龙的哲学在
名人传记
The United Nations is calling for a stronger international response to support Iraqi and Syrian refugees. Antonio Guterres, United Nations High Commissioner for Refugees said altogether some 15 million people have been displaced by the conflicts in I
英语新闻
美国英语口语俚语(4) 1.ripoff 骗人的东西 What a ripoff! The new car I bought doesn't work! 真是个骗人货！我买的新车启动不了！ 2.rock the boat 找麻烦 Don't rock the boat! Things are fine just the way they are. 别找麻烦
实用英语
Some rivers and beaches in New Zealand are not clean enough. A new report to the Minister of Conservation, Kate Wilkinson, says that we need to do more to protect rivers. Some of the problems with rivers are because too much water is taken out of the
新西兰英语
Listen to the questions and check the best answers. 1.May I see the wine list? 2.Could you give us one more beverage menu? 3.Do you offer cold water? 4.Is the soft drink free flow? 5.Do you have any beverage for children? 英语听力练习题 Listen
英语听力练习题
Mekong River nations are suffering from the most severe drought in decades, affecting tens of millions of people. In response, China has discharged water to help relieve the crisis. China began offering the emergency water supply since Tuesday, and w
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