单词：polyvinyl chloride panel
单词：polyvinyl chloride panel 相关文章
New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc
VOA标准英语2014年(六月)
With China's solar panel industry still facing challenges in the European Union, despite an agreement to overcome anti-dumping penalties, the industry itself in China is looking for ways to cope. CRI's Li Dong has more. Polycrysilicon is an indispens
世界各地新闻集锦
Recycling Plastics When plastic containers are recycled, they are first cleaned, then ground into tiny pellets and put into a flotation tank. This separates out the various plastic resins from other waste material. Once they are separated out, the pl
英语时差8，16
By Leta Hong Fincher Washington 07 March 2008 An advisory panel for a U.S. government health agency recommends greatly increasing the number of American children who receive the influenza immunization each year. The panel suggests every child from ag
VOA标准英语2008年（三月）
BEIJING, Jan. 4 (Xinhua) -- Samsung, LG and four Taiwanese firms have been fined heavily for price-fixing of liquid crystal display (LCD) panels on the Chinese mainland. These companies have been ordered to pay 144 million yuan in fines and return 17
英语新闻
A forecast by the United Nations climate science panel that Himalayan glaciers will melt by 2035 has become mired in controversy following revelations that it was not based on scientific studies. The chairman of the panel says the error arose because
VOA标准英语2010年(一月)
US Panel Recommends Approval of Drug to Prevent HIV The U.S. Food and Drug Administration held a marathon 12-hour hearing Thursday to evaluate evidence that Truvada, a once-daily pill currently being used to treat AIDS patients, also could be used to
VOA标准英语2012年(五月)
DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher
2018年NPR美国国家公共电台11月
Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main
2016年Scientific American(一)月
This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway
自然百科2009年
By Deborah Tate Capitol Hill 06 September 2007 A report by a panel of retired senior U.S. military officers has concluded that Iraq's security forces will not be able to take over the country's security from U.S. troops for 12 to 18 months. The repor
2007年VOA标准英语（九月）
By Deborah Tate Capitol Hill 10 June 2008 A former agent with the Federal Bureau of Investigation says U.S. interrogators' use of coercive techniques against suspected terrorists has not produced reliable intelligence and may have helped recruit a n
VOA标准英语2008年（六月）
By Kevin Billinghurst Stockholm 12 October 2007 Former U.S. Vice President Al Gore and a U.N. panel on climate change have been awarded the 2007 Nobel Peace Prize for their efforts to educate the public on the threat of global warming. Kevin Billingh
2007年VOA常速英语（十月）
A congressionally appointed panel studying human space flight said this month it will take $3 billion more, per year, for the U.S. to send humans out of low earth orbit in the next decade. Members of the U.S. Human Space Flight Committee testified i
VOA标准英语2009年(九月)
By Deborah Tate Washington 13 December 2007 A U.S. Senate panel has voted to hold White House chief of staff Josh Bolten and President Bush's former top aide, Karl Rove in contempt for refusing to cooperate in its probe of the Bush administration's f
VOA常速英语2007年（十二月）
By Peter Heinlein Addis Ababa 18 December 2007 The African Union has inaugurated a panel of distinguished citizens to promote efforts to prevent conflict on a continent that has seen more than its share of wars. VOA's Peter Heinlein reports from AU h
VOA常速英语2007年（十二月）
Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S
地道美语播客
The Philippine government has dismissed the panel of negotiators brokering peace talks with the Moro Islamic Liberation Front. VOA Correspondent Nancy-Amelia Collins in Jakarta has more. Philippine President Gloria Macapagal Arroyo speaks on nationa
VOA标准英语2008年（九月）
First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先，我对您说，海底有锌、铁、银、金等矿藏，开发并不是不可能的事。
《海底两万里》中英双语有声读物
China, EU to negotiate over solar panel friction BEIJING, Sept. 11 (Xinhua) -- The Chinese government on Tuesday sent a delegation to Europe to negotiate with the European Union (EU) about the trade friction over solar panel imports. The delegation,
英语新闻