单词：heat pipe solar water heater
单词：heat pipe solar 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
Helen stepped outside her front door to see what the weather was like. It was sunny and warm. That was nice, because for the past two weeks it had been cold and rainy. It had been so cold that she had had to turn her heater on. She was lucky, because
365个英语简短小故事
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 Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola
2007年VOA标准英语（七月）
NASA Identifies Shuttle Endeavour's Heater Glitch NASA says engineers at Kennedy Space Center believe they have identified the cause of the heater failure that forced the postponement of the launch of the shuttle Endeavour. NASA technicians say the f
VOA标准英语2011年(五月)
DEVELOPMENT REPORT – May 13, 2002: Solar Cookers By Jill Moss This is the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It
农业与发展
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
听力题目： 1. (A). I forgot my train ticket as well as my passport. (B). Luckily I brought my ticket with me. (C). I thought my passport was my ticket. (D). I didnt know I needed a passport. 2. (A). He was wearing his jacket to keep warm. (B). H
托福听力单句训练
Windows can offer beautiful natural light, but on bright days, the sun lighjt can bake a room. That tropic drive the air conditioner to use and energy costs. Now a team od researchers help this ---for bilogically inspired engineering has designed coo
Scientific American(九)月
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 - Solar Food Dryers By Gary Garriott Broadcast: Tuesday, March 01, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Drying food is a simple, low-cost way to keep
农业与发展
立春 the Beginning of Spring (1st solar term)Feb.3,4, or 5 雨水 Rain Water (2nd solar term)Feb.18,19 or 20 惊蜇 the Waking of Insects (3rd solar term)Mar.5,6, or 7 春分 the Spring Equinox (4th solar term)Mar.20,21 or 22 清明 Pure Brightness
四六级写作指导
Did you know that enough sunlight falls on the earths surface every minute to provide energy for the entire world? The trick, though, is turning sunlight into power we can use for things like heating water and making electricity. And there are two ty
英语时差8，16
Instead of burning coal, oil, or biomass to heat things up, scientists have found that its possible to use solar energy. For example, some experimental facilities use thousands of mirrors to reflect sunlight onto a large plate on a tower, heating it
英语时差8，16
I know that solar energy can be used to make electricity and to heat water and air. But can solar power also be used to make liquid fuels? Until recently, the practical answer was no. Photovoltaic panels absorb sunlight and use it to create an electr
英语时差8，16