单词：primary shield water tank
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So thats why they call them parrot fish! Violet said excitedly a few minutes later. Melanie and the Aldens were peering into a large tank at the Key West Aquarium where a dazzling fish zipped through the crystal-clear water. It was brightly colored a
41 The Mystery of the Hidden B
诸多线索综合起来为我们描绘出一幅画面：那是火星遥远的过去，那时的火星还有着一层厚厚的大气层，令这颗星球温热暖和，从而使水能够在火星表面流淌。但如今，地表的水消失不见，而
60秒科学
W.C.一词是 water-closet 的缩写，其中closet一字本作小室解。 《二十世纪辞典》对water-closet的解释是：一间用作室的小室，排出物是用水冲走的。W.C.的意思易明，所以曾被广泛采用。但是由于人人
旅游英语
[00:03.13]Unit 2 Making Friends [00:07.10]Lesson 4 Paying a Visit [00:10.06]Let's talk. [00:11.79]Welcome, everyone! [00:13.31] Do come in! [00:14.81]Wow! What a nice room! [00:17.53]What would you like to drink? [00:19.65]Juice, please. [00:21.32]Wa
新路径小学英语六年级上册(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
听力文本 Recording 19 录音19 A. At the bottom of the system, there is a storage tank, which can hold up to 500 litres of rainwater. The water stored in the tank can be used for general gardening and cleaning. A、在该系统底部有个贮存水
走进剑桥大学
The operator of Japan's crippled Fukushima nuclear plant is reporting around 300 tonnes of highly contaminated water has leaked from a storage tank. Masayuki Ono is the general manager of the Tokyo Electric Power Company. He says the puddle that has
世界各地新闻集锦
Kat / Germany speaker Hey, I have a favor to ask. I'm going to be out of town for two days, and I was wondering if you could take care of my hamsters. You just got to come in and feed them. I'll leave the key in the box. Thank you. Warren / Canada sp
一起闲话英语-English Chitchat
Henry went out to the front of the apartment building and turned off the main water valve. No one was home in the building except Stanley, so Henry didnt have to warn the neighbors about the shutoff. Back in the bathroom, Henry flushed the toilet. Th
365个英语简短小故事
Stanley had just finished brushing his teeth. He noticed water flowing into the toilet bowl. That's strange, he thought. The water continued to seep into the bowl. Stanley lifted the toilet tank top. The tank was half full, but the water was slowly r
365个英语简短小故事
EXPLORATIONS - 'Houston, We've Had a Problem Here': The Survival of Apollo 13By Marilyn Rice Christiano and directed by Paul Thompson Broadcast: Wednesday, August 30, 2006 ANNOUNCER: EXPLORATIONS -- a
2006年慢速英语（八）月
Broadcast: May 12, 2003 By Jill Moss This is the VOA Special English Development Report. Each year, millions of people in Bangladesh drink ground water that has been polluted by naturally high levels
VOA2003（上）-社会广角
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
The clues are adding up to give a picture of a distant Martian past, when the planet had a thick atmosphere that was warm enough for water to stream on the surface. But now the waters gone, and the atmosphere is so thin that any water would boil away
Scientific American(十)月
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
VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we continue the history of the American space program with the flight of Apollo Thirteen, the flight that almost did not return home. (MUSIC
VOA慢速英语2009年（七）月
Like many big cities in the developing world, the city of Jakarta, with a population of nine million people, is struggling to provide clean water to all its residents. In some poor neighborhoods international organizations are trying to help, but, th
VOA标准英语2010年(八)月
Lesson 290 Can you prove! 1.Can yo prove it?你能证明吗？ 2.How can you prove it?你怎么证明呢？ 3 I prove it to you!我将向你证明这一点！ 4.It will prove useful.以后会有用的。 5.The fact fill prove it.事实会证明的。
辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句