标签:electricity 相关文章
Module 4 The natural elements Unit 1 Electricity today [00:11.08]自然世界 今日电的作用 [00:22.15]Read,learn and think [00:25.47]Electricity is very important to us. [00:27.73]电对我们相当重要。 [00:29.99]I'm going to show a video.
This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan
EXPLORATIONS - Four Companies Working for the Common Good Instead of Profit By Jill Moss Broadcast: Wednesday, June 08, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with E
Battery 电池 A battery is a box of electricity. 电池是一盒电。 It stores chemical energy and this chemical energy changes into electricity. 它能储存可以转化为电能的化学能。 Can you name the things that need batteries? 你能列
委内瑞拉宣布90天电力应急 CARACAS, April 23 (Xinhua) -- The Venezuelan government on Tuesday declared a 90-day state of emergency for the electricity sector to address the challenge of growing power demand and better protect the country's p
Fact Sheet on Energy Diplomacy in 21st Century 21世纪的能源外交简报 U.S. Department of State, Washington, DC 美国国务院,华盛顿哥伦比亚特区 October 30, 2013 2013年10月30日 Energy is at the nexus of national security, econom
Obama Announces Clean Power Program 奥巴马宣布清洁能源项目 President Barack Obama announced the final version of his Clean Power Plan this week. Mr. Obama says the plan will reduce carbon pollution from power stations by one-third over the
AS IT IS 2015-09-19 Singers Use Music to Light Up World's Poorest Places 歌手用音乐照亮世界上最贫穷的地方 Pop singer Raghav Mathur is using his music to light up African villages where there is no electricity. The song is called Until
Bills, bills, bills... 账单,账单,账单... Excuse me? What did you say? 打扰一下。你刚才在说什么? Oh, nothing. I'm just looking at my bills. There are a lot of them. 哦,没什么。我只是在看我的账单。我有很多账单
The plan will require two transformations, one micro and one macro. The first is an unruly, subsidy-fed explosion of wind, solar and biomass power, a strange mixture of idealism and greed, as one energy boss calls it. The second is the effort to pull
今天我们要学的词是chaos。 Chaos, 是一片混乱的意思。最近泰国政局动荡不安。 The tourism industry has been hit hard by Thailand's political chaos, 泰国政局的混乱使旅游业受到了沉重打击。 Hurricane Ike caus
HELIGOLAND, Germany Of all the developed nations, few have pushed harder than Germany to find a solution to global warming. And towering symbols of that drive are appearing in the middle of the North Sea. 德国黑尔戈兰岛几乎没有哪个发达国
在主动语态中,主语后面接人(be +动词原型) 被动语态(be+动词过去分词) 在主动语态中,主语是谓语动词的使动方。在被动语态中,主语是谓语动词的受动方。 在语法结构上,主动语态和被动语
Let's take a closer look in the United States. 让我们来看看美国。 Over the last couple of years -- really 2013, 2014 -- we prematurely retired four nuclear power plants. 在过去的几年里,尤其是2013、14年,我们过早报废了四个
The renewable resource now provides a quarter of the electricity Ireland consumes every year. 现在每年提供爱尔兰电力消耗的四分之一是可再生资源。 Eirgrid, a state-owned company which manages the grid in both Northern Ireland a
Old man knocked on my front door With a teenage boy and a couple more from up the road He had him by the collar Said he caught him shootin'beer bottles Down in the holler and somkin' I said is that right He said,they won't speak when spoken to So whi