单词：solar pond water heater
单词：solar pond water heater 相关文章
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
drinking fountain 公共的饮水机 饮水机 英语怎么说 water cooler 办公室看到的饮水机／water dispenser electric kettle 热水壶 water heater 热水器 water filter pitcher 滤水壶 BRITA 很有名的牌子 bottled water 瓶装水
这句英语怎么说
For the next few days, the swans rested. 接下去的几天里，天鹅们一直在休息。 When they were hungry, they ate. When they were thirsty--which was a great deal of the time--they drank. 饿了，他们就吃。渴了--他们总是很渴--他
吹小号的天鹅
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
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
By Uma Ramiah Dakar 21 May 2008 A year-old project in Benin has shown that harnessing the power of sunlight could provide long-term solutions to hunger in underdeveloped nations. A six-month dry season in the Kalale District of Benin used to wreak ha
VOA标准英语2008年（五月）
New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping
VOA标准英语2010年(二月)
Review Exercise 3: Get a Better Water Heater! CD 3 Track 53 Pause the CD and go through the same steps with Get a better water heater! 图片1
标准美语发音的13个秘诀 CD3
The Rabbit Who Wanted Wings 渴望翅膀的兔子 Once a little white rabbit lived in a warm hole under an old tree. 乔说：我知道。我读过一本关于蚂蚁的书。 He had everything a little rabbit could need, but he was always wishing for
美国小学英语教材2
Warning: This is a rather scary story, particularly if you are a very small tadpole. Halloween is the most frightening night the year, or it is the most scrummy night of the year, depending on whether you are on the right end of a trick or a treat. P
Children’s Stories-儿童故事集
What would it be like to be a frog? Have you ever wanted to be one just for a day? You havent? Well Princess Beatrice loves animals so much that she once wished for just that and she soon regretted it. . .. . .. . .. . Written by Bertie Read by Natas
Children’s Stories-儿童故事集
Melrose came off his mount and was tumbling over and over and over through the water Now you know what Bertie looks like, Sophie Green has painted four pictures for this story. We would love to know what you think of the way Prince Bertie looks. Most
Children’s Stories-儿童故事集
Who cleans the bathrooms here? 这里的洗手间由谁来打扫？ The janitor cleans them. Why? 是由看门人负责打扫的。怎么了？ The bathroom is dirty. And there aren't any paper towels. 这间洗手间很脏。而且里面都没有纸巾
大家说英语
Hi, Susie. Sorry I'm late. 嗨，苏西。很抱歉我迟到了。 That's OK. Did something happen? 没关系。出了什么事儿吗？ Yes. I took a shower this morning. But I wasn't careful with the shower curtain. 是的。我今早冲了个澡。但
大家说英语
AGRICULTURE Report – October 22, 2002: Aquaculture By Gary Garriott This is the VOA Special English Agriculture Report. Aquaculture is the production of food through the controlled growth and harves
农业与发展
This is the VOA Special English Development Report. Harvest in Benin A new study in West Africa shows how farm irrigation systems powered by the sun can produce more food and money for villagers. The study in Benin found that solar-powered pumps are
2010年慢速英语(一)月
In Colorado, Solar Industry Faces Challenges Colorado's San Luis Valley, an alpine desert, is rapidly becoming a leading producer of solar energy in the United States. The sun shines more than 340 days a year in the San Luis Valley. So the solar indu
VOA标准英语2011年(十二月)
A troop of boys were playing at the edge of a pond，when，perceiving a number of frogs in the water，they began to pelt at them with stones They had already hilled many of the poor creatures，when a frog that is more hardy than the rest putting h
趣味英语