单词:nodular chert (chert nodule)
单词:nodular chert (chert nodule) 相关文章
By Peter Fedynsky Washington, DC 26 January 2006 watch Katrina Response report Hurricane Katrina rescue Senators probing the U.S. government's response to Hurricane Katrina, which devastated the city
By Deborah Tate Capitol Hill 28 February 2007 The Bush administration is stepping up its campaign to get the Democratic-led Congress to approve its immigration reform plan, which failed to get approval from the Republican-dominated Congress last year
By Paul Sisco Washington, DC 29 September 2006 watch Border Security Tech An immigrant captured after illegally crossing the U.S. border with Mexico It's a new approach to the crackdown. With border security and illegal immigration a major concern i
By Michael Bowman Washington 29 June 2006 The Bush administration says it is taking effective steps to stem illegal immigration to the United States, but Congress must act to overhaul America's immigration system. Homeland Security Secretary Michael
Semper Fi means Always Faithful. Its the motto of the Marine Corps, which is a segment of the US Navy. The Marines do whatever the federal government tells them to do, and the government always talks about how important the Marines are and how gratef
Whether it is mathematics or history, almost everyone has at least one subject they find to be more difficult to understand than other subjects. Some students may not be strong academically, lacking the skills they need to succeed in writing or takin
US, European Officials Renew Efforts to Fight Terror 美国与欧洲官员再度联手打击恐怖主义 U.S. Attorney General Alberto Gonzales and Homeland Security Secretary Michael Chertoff met wit
Homeland Security Faces Tough Questions on Katrina Response 美国土安全局在对卡特里娜飓风所伤的回应上面临严重置疑 Secretary of Homeland Security Michael Chertoff faced tough q
By Michael Bowman Washington 30 October 2006 The Bush administration says efforts to secure the U.S. border with Mexico are reducing the flow of illegal aliens into the country. The announcement follows President Bush's signing of a bill authorizing
By Meredith Buel Washington 20 April 2006 Michael Chertoff, left, listens as Julie Myers gives remarks at Immigration and Customs Enforcement headquarters U.S. immigration agents have arrested seven e
By Stephanie Ho Washington 19 February 2006 Michael Chertoff during his testimony before Senate Committee on Homeland Security and Governmental Affairs, Feb. 15, 2006 Homeland Security Secretary Micha
Outgoing U.S. Homeland Security Secretary Michael Chertoff says the fact that U.S. territory has not been attacked since September 11, 2001, is the central accomplishment of his four years in office. Chertoff credits the policies of U.S. President G
Immigrants Learn English With Their Children Tha Neih Ciang is learning vocabulary words with other immigrant students. She's among four dozen Burmese youngsters at Bollman Bridge Elementary School, which is less than an hour's drive from Washington.
By Peter Fedynsky Moscow 03 October 2007 October 4th marks 50 years since the former Soviet Union hurled humanity's first object into Earth orbit. It was a small round device known as Sputnik -- Russian for satellite -- with four antennas and a trans
By Deborah Tate Washington 12 September 2006 Secretary Michael Chertoff The top official at the U.S. Department of Homeland Security is concerned about the possibility of an attack in the United States involving weapons of mass destruction. A day af
By Peter Fedynsky Washington 15 March 2007 watch Fedynsky report Does the United States face a threat of homegrown radical Islamic terrorism? That is a question put to U.S. Homeland Security Secretary Michael Chertoff at a Senate committee hearing o
By Cindy Saine Washington 08 November 2007 Homeland Security Secretary Michael Chertoff says measures, such as hiring more agents and installing hi-tech detectors, have resulted in 22 percent decrease in arrests of illegal immigrants along the southe
By Stephanie Ho Washington 10 August 2006 Homeland Security Secretary Michael Chertoff says the United States is stepping up its security measures, after authorities in Britain said they uncovered a major terror plot to blow up airplanes flying from
U.S. Homeland Security Secretary Michael Chertoff says the United States sees an increasing threat of terrorist attacks coming from Western Europe. 美国国土安全部长切尔托夫说,美国注意到来自西欧地区的恐怖袭击威胁越来越
Outgoing U.S. Homeland Security Secretary Michael Chertoff says the fact that U.S. territory has not been attacked since September 11, 2001, is the central accomplishment of his four years in office. Chertoff credits the policies of U.S. President Ge