标签:Fuel Cell 相关文章
AGRICULTURE REPORT - Greater Use of Ethanol Fuel Could Drive New Markets for CornBy Mario Ritter Broadcast: Tuesday, January 31, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. T
This is the VOA Special English Economics Report. With oil around one hundred dollars a barrel, this may be a good time for a short history of petroleum. Petroleum has been important since ancient times. The Greek historian Herodotus told of its use
This is the VOA Special English Agriculture Report. Farmers in the United States sometimes plant switchgrass as a border crop. But could this tall grass lower the nation's dependence on foreign oil? South Dakota State University professor Arvid Boe
(MA-AT) Since we've been discussing alternative fuels lately, I wanted to pass on to you some information I read about a new fuel that's been in the news a lot lately. It's called A-21. It's composed of water and a chemical known as naphtha. It seem
(man) Today I want to discuss fossil fuels such as coat, oil, and natural gas. The term fossil fuel refers to the trapped remains of plants and animals in sedimentary rock. You see, living plants trap energy from the sun by the process of photosynth
From the CNN Center in Atlanta, I am Nicole Lapin. Here is a look at what is happening NOW IN THE NEWS. There are more massive evacuations from parts of China's Sichuan Province. Water levels are rising rapidly in lakes formed after the May 12th ear
DEVELOPMENT REPORT - With Solid Fuels, a Deadly Risk of Indoor Air PollutionBy Lawan Davis Broadcast: Monday, May 29, 2006 I'm Steve Ember with the VOA Special English Development Report. Charcoal sel
A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.
Bicycles Mean Less Demand for Fuel in East Asia Millions of people in cities across Asia are using phone apps to borrow bicycles for local travel. This kind of technology is made for people who want to leave cars and motorcycles at home, and avoid sp
Imagine a nearly silent train that glides along its tracks emitting nothing more toxic than water. 想象一下,一辆火车消无声息地沿着铁轨运行,排放物中的有毒物质不过是水。 That train is a reality. 这种火车是真实存
First up, it's round two in the US presidential primary season. Eastern race for the Republican nomination moves to New Hampshire. - and - were predicting a possible record turn up for yesterday's primary. Around two hundred and fifty thousand voters
Food is the body's fuel. Now a study finds that the amount of energy in that fuel can depend not just on its calorie contentbut on how it's prepared. And the research, published in the Proceedings of the National Academy of Sciences, could explain an
Keeps repeating itself, what else can I say You wondering why I act this way Never should have gave you the time of day There must of been a gust of wind Cause you change your mind everytime it blows And you just changed it a motherfvckin again You j
A: I need a taxi. B: We could easily provide you with a private vehicle, if you'd prefer. A: No, the taxi will do. B: Perhaps you'd like to take a beautiful limousine. A: No, thank you. Taxis and I get along just fine. B: No private vehicle, no limo.
67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59
The selfie stick didn't always look like this. The original patent was filed all the way back in 1984, before cell phones were ubiquitous. Before the word selfie was even coined, let alone in the dictionary. The first selfie stick was neither as eleg
Science in Japan 日本科学界 Stress test 压力测试 After a scandal, a renowned stem-cell scientist commits suicide 爆出丑闻后,一位大名鼎鼎的干细胞科学家自杀 Dr Sasai faces the music 聚光镜前的笹井博士 WHAT happen
Oncology and genetics 肿瘤遗传学 Grabbing cancer by the short and curlies 短发卡钳住癌症的新武器 A new technique for analysing tumours promises better understanding and more effective treatment 一项研究肿瘤的新技术为人类更
I dont have a landline in my apartment. And since I work from home, that means that I dont have a landline for my work either. I havent had a landline for almost four years now, and Im okay. While not everyone is in a position to get rid of his or he
一条巷子,五户人家,外加八婆和熟女,就组成了全美收视冠军:Desperate Housewives。这部美剧不仅剧情跌宕起伏、帅哥美女遍地,而且还有很多地道的英语表达,我们一起来学习吧! 1. The bank