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美国国家公共电台 NPR Oceans May Host Next Wave Of Renewable Energy

时间:2017-11-20 07:02来源:互联网 提供网友:nan   字体: [ ]
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RACHEL MARTIN, HOST:

I say renewable energy and you probably think wind or maybe the sun. You might be able to put the ocean's waves on that list, too. The Department of Energy is experimenting with this idea. The department is spending $40 million to build a test facility off the Oregon coast. Here's NPR's Jeff Brady.

JEFF BRADY, BYLINE1: Wave energy has a long way to go before it's ready to power the lights in your house. In fact, Belinda Batten of Oregon State University says engineers aren't quite sure how best to capture the power of the water.

BELINDA BATTEN: If you think about the motion of the ocean, it goes up and down when you're out in the water. As you're getting close to the coast, it's going back and forth2 in surge. Within the ocean, the particles go around in circles. And so we don't know what the right kind of wave energy converter is.

BRADY: Batten says the new offshore3 test facility the federal government is largely financing will help the industry develop. There is research underway now. At Oregon State, it happens in a cavernous gray building with a concrete tank that's almost as long as a football field. Pedro Lomonaco directs OSU's Wave Research Lab.

PEDRO LOMONACO: So we will run a wave for you now.

BRADY: First, you'll hear the big engine that makes the wave and sends water through the tank.

(SOUNDBITE OF WAVE ENGINE)

BRADY: Then the wave heads toward us.

(SOUNDBITE OF ROLLING WAVE)

BRADY: Lomonaco says so far they've tested model versions of wave energy converters.

LOMONACO: And we will see how it responds to the waves and how much energy we can capture from them.

BRADY: But this testing can only go so far. Belinda Batten says it's important to get out in the ocean.

BATTEN: You need that full-scale wave energy converter out there for some time to prove that it's going to survive, to prove what its cost of energy is, and that's also important to attract venture capitalists.

BRADY: For the small companies involved in wave energy now, it's too expensive to build their own test facilities. That's why the federal government is largely funding the project about six miles off the central Oregon coast. Wave energy backers like Jason Busch are excited. He heads the Oregon Wave Energy Trust, which estimates 10 percent of the world's energy could come from the ocean.

JASON BUSCH: Marine4 renewables is a vast opportunity. The amount of energy that's in the ocean available for us to utilize5 is massive, and it's right there. It's right off our shores.

BRADY: There are a few concerns. The technology will be expensive at first, and Busch says more research is needed on the environmental effects of wave energy. The fishing industry also has some worries. In deciding where the offshore test facility should be built, Oregon State involved fishermen to make sure it didn't interfere6 with their business.

I met Terry Thompson at the docks in Newport. He's a county commissioner7 and fisherman and says it took some time to get his busy colleagues together in one room, but once they did, picking a location was easy.

TERRY THOMPSON: We don't fish there. Everybody in the room looked around and says we don't fish there either. Ten minutes after we met, here's your site (laughter).

BRADY: Sounds like you all needed to have a conference call (laughter).

THOMPSON: No, we - no, fishermen don't do conference calls. Fishermen do face to face.

BRADY: Construction on the new wave energy test facility is expected to start in 18 months. Jeff Brady, NPR News.


点击收听单词发音收听单词发音  

1 byline sSXyQ     
n.署名;v.署名
参考例句:
  • His byline was absent as well.他的署名也不见了。
  • We wish to thank the author of this article which carries no byline.我们要感谢这篇文章的那位没有署名的作者。
2 forth Hzdz2     
adv.向前;向外,往外
参考例句:
  • The wind moved the trees gently back and forth.风吹得树轻轻地来回摇晃。
  • He gave forth a series of works in rapid succession.他很快连续发表了一系列的作品。
3 offshore FIux8     
adj.海面的,吹向海面的;adv.向海面
参考例句:
  • A big program of oil exploration has begun offshore.一个大规模的石油勘探计划正在近海展开。
  • A gentle current carried them slowly offshore.和缓的潮流慢慢地把他们带离了海岸。
4 marine 77Izo     
adj.海的;海生的;航海的;海事的;n.水兵
参考例句:
  • Marine creatures are those which live in the sea. 海洋生物是生存在海里的生物。
  • When the war broke out,he volunteered for the Marine Corps.战争爆发时,他自愿参加了海军陆战队。
5 utilize OiPwz     
vt.使用,利用
参考例句:
  • The cook will utilize the leftover ham bone to make soup.厨师要用吃剩的猪腿骨做汤。
  • You must utilize all available resources.你必须利用一切可以得到的资源。
6 interfere b5lx0     
v.(in)干涉,干预;(with)妨碍,打扰
参考例句:
  • If we interfere, it may do more harm than good.如果我们干预的话,可能弊多利少。
  • When others interfere in the affair,it always makes troubles. 别人一卷入这一事件,棘手的事情就来了。
7 commissioner gq3zX     
n.(政府厅、局、处等部门)专员,长官,委员
参考例句:
  • The commissioner has issued a warrant for her arrest.专员发出了对她的逮捕令。
  • He was tapped for police commissioner.他被任命为警务处长。
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TAG标签:   NPR  美国国家电台  英语听力
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