单词：ballast water tank
单词：ballast water tank 相关文章
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
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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
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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
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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
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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
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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
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ballast, ['bləst] n 压舱物（放在船舱或热气球吊篮里的重物，以增加稳定性）；（性格上的）稳定因素 【记】ball球，last最后－最后的球－船最底层放了好多球－压舱物 【类】ballast:instability＝
不择手段背单词
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
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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
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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
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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
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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
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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
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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。
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The Nautilus is made up of two hulls, one inside the other; between them, joining them together, are iron T-bars that give this ship the utmost rigidity. 诺第留斯号由双层船壳造成， 一层是内壳，另一层是外壳，两壳之间，用许
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That's all? 仅仅这个数目吗？ That's all, Professor Aronnax, and the calculation is easy to check. 仅仅这个数目，阿龙纳斯先生。并且，很容易用计算来证实。 Now then, I have supplementary ballast tanks capable of shippi
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