音标：[,kwɔdri'veilənt; kwɔ'drivə-] ；

adj. 【化学】四价的；【生物学】四价染色体组的
n. 【化学】；四价原子；四价元素

EDUCATION REPORT - Privatization of Public Schools

EDUCATION REPORT – May 9, 2002: Privatization of Public Schools By Jerilyn Watson This is the VOA Special English Education Report. Last month, a state committee voted to give control of forty-two p

发表于:2018-12-07 / 阅读(107) / 评论(0)

教育与新闻

纯正英语一分钟-Privacy

Privacy is something that is becoming more important to all of us. A long time ago, it wasnt so important. Our world was small. We knew and trusted everyone around us. We rarely had to give people our private information. Today, with the Internet and

发表于:2018-12-26 / 阅读(79) / 评论(0)

纯正英语一分钟

法律英语：70 Traffic Signs Posted on Private Property

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(83) / 评论(0)

法律英语 Legal Lad

法律英语：11 The Constitutional Right to Privacy

by Michael W. Flynn First, a disclaimer: Although Legal Lad is an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Leg

发表于:2018-12-30 / 阅读(169) / 评论(0)

法律英语 Legal Lad

乘务员训练甄别人口贩卖

Flight attendant Sheila Fedrick says she knew something was wrong when she saw a teenage girl with greasy hair sitting on an airplane next to an older man. The girl had bruises, possible evidence that she had been hurt. The man, however, appeared ver

发表于:2019-01-02 / 阅读(69) / 评论(0)

2017年VOA慢速英语(二)月

老虎的眼睛【洛奇】

Risin' up back on the street did my time took my chances went the distance now i'm back on my feet just a man and and his will to survive so many times it happens too fast you trade your passion for g

发表于:2019-01-03 / 阅读(83) / 评论(0)

奥斯卡电影名曲盛典A

2006年VOA标准英语-Ice Cream Shop a Hit in Turin During Winte

By Parke Brewer Turin 25 February 2006 Gelato shop counter in Turin One normally thinks of ice cream as a warm-weather treat. While the mountain venues of the Winter Olympics have been cold and snowy,

发表于:2019-01-06 / 阅读(150) / 评论(0)

2006年VOA标准英语（二月）

2007年VOA标准英语-Largest Private Contractor in Iraq to Move Head

By Peter Fedynsky Washington, D.C. 14 March 2007 watch Halliburton report Halliburton, an American oil services company and the largest private contractor in Iraq, is moving its corporate headquarters from Houston, in the U.S. state of Texas to Duba

发表于:2019-01-07 / 阅读(128) / 评论(0)

2007年VOA标准英语（三月）

VOA慢速英语2011--Mobile Devices' Location Tracking Raises

Technology Report - Mobile Devices' Location Tracking Raises Privacy Concerns This is the VOA Special English Technology Report. Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices

发表于:2019-01-12 / 阅读(119) / 评论(0)

2011年VOA慢速英语(五)月

2007年VOA标准英语-Privacy Concerns, Cost, Jeopardize Plans For US

By Deborah Tate Washington 08 May 2007 A key U.S. lawmaker has introduced legislation repealing a law requiring all 50 states to issue standardized, tamper-resistant drivers' licenses. The Homeland Security Department says the law will improve nation

发表于:2019-01-13 / 阅读(125) / 评论(0)

2007年VOA标准英语（五月）

VOA标准英语2011--Greeks March Against More Budget Cuts, P

Greeks March Against More Budget Cuts, Privatization Angry Greeks are taking to the streets, demanding the government back off plans to save the economy by privatizing their government jobs. Anger and frustration boiled over into the streets of Athen

发表于:2019-01-14 / 阅读(98) / 评论(0)

VOA标准英语2011年(六月)

VOA标准英语2009年-Afghan President Karzai Confronts Two Riva

Three candidates in the Afghan presidential election, including incumbent President Hamid Karzai, have faced off in a nationally broadcast debate. It was the first time a sitting president has participated in such an election debate. An Afghan girl

发表于:2019-01-14 / 阅读(86) / 评论(0)

VOA标准英语2009年(八月)

俚语：很久、很久

俚语：很久、很久《环珠格格》中，紫薇对尔康说：山无棱、天地合，才敢与君绝；张学友在歌中唱到：我等到花儿也谢了；老公对老婆说：我都睡了一觉了，你还没化完妆看得出，汉语中关

发表于:2019-01-14 / 阅读(83) / 评论(0)

实用英语

经济学人:黑手党雄踞一方地盘争夺战悄然打响

Europe Mafias on the move 欧洲黑手党正在扩张 Northward creep 罪恶之手伸向北方 In Italy Mafia-organised crime is no longer only a southern phenomenon意大利黑手党犯罪不再局限于南部地区 TERRACINA is a sprawling town so

发表于:2019-01-27 / 阅读(113) / 评论(0)

经济学人财经系列

英国人的两种不同生活方式

British people are always famous for their conservative nature. Nevertheless,they also have some interesting ways to enjoy themselves. 英国人素来以保守闻名。不过，尽管这样，他们仍旧会以有趣的方式享受生活。 Club life

发表于:2019-01-31 / 阅读(87) / 评论(0)

阅读空间

英语作文-中考 The Development of a Private Car

英语作文-中考 Directions： For this part you are allowed thirty minutes to write a composition on the topic The Development of a Private Car. You should write no less than 150 words and base your composition on the outline（given in Chinese） below

发表于:2019-02-01 / 阅读(68) / 评论(0)

英语作文

英文原版对话1000个:793 Public or Private

Todd: Hello, I'm here with Frederick. Now frederick, you went to university in Canada? Fred: That's right, Todd. Todd: OK, and you have very strong views about universities in Canada. Can you please explain? Fred: OK, well, let me just give you a gen

发表于:2019-02-01 / 阅读(74) / 评论(0)

原版英语对话1000个

2006年VOA标准英语-Privacy Concerns Slow Launch of New US Avi

By Margaret Besheer Washington 12 February 2006 A United Airlines pilot walks to security check point at O'Hare International Airport (file photo) The hijacking of four jets on September 11, 2001, mad

发表于:2019-02-02 / 阅读(117) / 评论(0)

2006年VOA标准英语（二月）

ESL Podcast 507 – Guarding One’s Privacy

I went to visit my old friend, Mina, whom I hadnt seen in several years. It was one of the strangest afternoons of my life! Dan: Hi, Mina, its really good to see you. Mina: Dan, come in. Hurry! Dan: Uh, okay. Why do you have four locks on your door,

发表于:2019-02-04 / 阅读(97) / 评论(0)

地道美语播客

rivate funeral held for Fawcett

Private funeral held for Fawcett 福塞特的私人葬礼 A private funeral has been held for US actress Farrah Fawcett, who died last week of cancer. Her partner, actor Ryan O'Neal, was a pallbearer （抬棺者） Their son Redmond, who was recently jailed on

发表于:2019-02-08 / 阅读(156) / 评论(0)

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学英语单词

0719

3-o-benzoquinonyl

adzima

anticipatory model of crisis management

appropinquate

Atalanthus

attenuation step pilot lamp