音标：[ˌeɪtʃ si: ef ˈsi:] ；

n. 氢氯氟碳化物

n. a fluorocarbon that is replacing chlorofluorocarbon as a refrigerant and propellant in aerosol cans; considered to be somewhat less destructive to the atmosphere

词型变化：名词复数形式 : hcfcs

2006年VOA标准英语-Africa's Healthcare Worker Shortage Reaches Sev

By Catherine Maddux Washington 29 May 2006 Malnourished boy sits at a Medecins sans Frontieres' hospital in El Wak village in drought stricken north eastern Kenya, March 4, 2006 Every year, untold numbers of African doctors and nurses leave the cont

发表于:2019-01-13 / 阅读(235) / 评论(0)

2006年VOA标准英语（五月）

2015年CRI China-developed Stealth Fighter FC-31 Makes Debut at Dubai Airshow

Lin Peng, FC-31's chief designer, says the fighter can be customized according to users' demands. The users can designate domestic or International suppliers to provide communications equipment, sensors and guided weapons. The FC-31 is expected to ma

发表于:2019-01-19 / 阅读(181) / 评论(0)

2015CRI中国国际广播电台

Valencia, FC Barcelona produce thrilling draw

MADRID, Sept. 21 (Xinhua) -- League leaders Valencia and reigning champions FC Barcelona produced 90 minutes of thrilling football in the Mestalla Stadium. Barcelona were able to battle back from falling behind twice in the match to take a valuable p

发表于:2019-02-06 / 阅读(199) / 评论(0)

英语新闻

地道美语听力播客:At a Nighclub

My friend Sabrina and I decided to go out dancing last weekend. We went to a club called the Fine Line and when we got there, there was long line outside. That's one thing I hate about L.A. clubs. The hottest ones have long lines and it's hard to get

发表于:2019-02-06 / 阅读(181) / 评论(0)

地道美语播客

Adriaanse fired by FC Twente

THE HAGUE, Jan. 3 (Xinhua) -- Co Adriaanse was fired as coach of FC Twente, the Enschede based club announced on Tuesday afternoon. Adriaanse worked for Twente since the beginning of this season as successor of Michel Preud'homme. His contract would

发表于:2019-02-07 / 阅读(199) / 评论(0)

英语新闻

FC Twente recover from Cup loss by beating Feyenoord

THE HAGUE, Nov. 4 (Xinhua) -- After a humiliating Cup loss on Thursday Dutch league leaders FC Twente took revenge on Sunday by booking a convincing 3-0 victory over Feyenoord. After Twente lost 2-1 to Second Division side FC Den Bosch on Thursday co

发表于:2019-02-11 / 阅读(154) / 评论(0)

英语新闻

VOA双语新闻 --- IMFC讨论恢复市场信心的措施

The governing body of the International Monetary Fund is meeting Saturday in Washington to discuss a weakening global economy, inflation and proposals to stabilize financial markets still reeling from bank losses stemming from the U.S. home mortgage

发表于:2019-02-14 / 阅读(139) / 评论(0)

VOA双语新闻 2008年4月

2015年CRI Football Fan Xi Visits Man City FC

President Xi Jinping was welcomed at the Man City Football Club by Prime Minister David Cameron and club chairman Khaldoon Al Mubarak. They toured the Manchester City Football Academy and enjoyed an exhibition at the National Football Museum, which h

发表于:2019-02-14 / 阅读(184) / 评论(0)

2015CRI中国国际广播电台

Easy win for FC Barcelona

MADRID, Nov. 19 (Xinhua) -- League Champions FC Barcelona returned to BBVA Primera Liga action following a two-week break with a comfortable 4-0 win over Zaragoza in the Camp Nou stadium on Saturday night. Gerard Pique, Leo Messi, Carles Puyol and Da

发表于:2019-02-19 / 阅读(179) / 评论(0)

英语新闻

Chelsea beat FC Nordsjaelland 4-0 in Champions League

Chelsea beat FC Nordsjaelland 4-0 in Champions League COPENHAGEN, Oct. 2 (Xinhua) -- Top English football club Chelsea beat Danish side FC Nordsjaelland 4-0 to win their first Champions League group stage match at the Parken Stadium here on Tuesday e

发表于:2019-02-19 / 阅读(211) / 评论(0)

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学英语单词

anti-tracking varnish

carry on an affair with