单词:categorifies
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神经心理学家Kim Gorgens论述了如何更好地保护我们的大脑,免受脑震荡的风险,并且倡导让孩子戴上头盔。
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Shirley Griffith. This week, we tell about a discovery of gorillas in the Republic of Congo and the loss of Bengal tigers in Nepal. We also tell about
THE PRESIDENT: Hello, everybody. Now, let me just comment, first of all, on the fact that I can't get the networks to break in on all kinds of other discussions -- (laughter.) I was just back there listening to Chuck -- he was saying, its amazing tha
By Nico Colombant Dakar 25 January 2007 Efforts to determine who can get nationality papers in divided Ivory Coast are slowly resuming, while talks are being prepared between the president and northern rebels. VOA's Nico Colombant reports from our r
By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim
By Kurt Achin Seoul 27 April 2006 The World Trade Organization has canceled a minister-level meeting scheduled for late April, admitting that members are not ready to meet a deadline for a trade liber
By Meredith Buel Washington 17 November 2006 Recent elections for the U.S. Congress and continuing bloodshed in Baghdad have renewed debate over whether there should be a timetable for American-led coalition forces to leave Iraq. Many critics of the
By Franz Wild Korhogo 27 July 2006 At least two have died in a series of violent clashes between political activists in Ivory Coast during the past week. The groups cannot agree over a national identification scheme, which is meant to pave the way f
By Franz Wild Abidjan 24 May 2006 Charles Konan Banny greets villagers in Meagui In war-divided Ivory Coast disarmament and personal identification, the two obstacles to elections, saw partial success in a pilot program this week. There is little si
By Deborah Tate Capitol Hill 21 June 2006 Bush administration officials appeared on Capitol Hill to urge the Senate to ratify the U.N. Convention Against Corruption. The treaty, with 140 signatories, has been ratified by 56 countries and went into f
North Korea has told international agencies it will conduct its planned launch of what Pyongyang says is a satellite in early April. North Korea's launch of a long-range rocket became all but inevitable as Pyongyang informed international agencies i
NASA Identifies Shuttle Endeavour's Heater Glitch NASA says engineers at Kennedy Space Center believe they have identified the cause of the heater failure that forced the postponement of the launch of the shuttle Endeavour. NASA technicians say the f
The International Committee of the Red Cross is appealing for access to all areas of conflict in Libya as fighting intensifies. The president of the ICRC, Jakob Kellenberger, says the conflict in Libya has descended into civil war. He says he is alar
AUDIE CORNISH, HOST: President Trump's pick for the U.S. Supreme Court goes before the Senate Judiciary Committee for his confirmation hearing next week. For more than 10 years as a federal appeals court judge, Neil Gorsuch has been writing judicial
DAVID GREENE, HOST: When the country elects a Republican president and there's an opening on the U.S. Supreme Court, it's expected the president will nominate a conservative to fill that seat. The question is, what kind of conservative? There are dif
ROBERT SIEGEL, HOST: Neil Gorsuch took his seat on the nation's highest court today. He quickly proved himself to be an active, persistent questioner. NPR legal affairs correspondent Nina Totenberg reports. NINA TOTENBERG, BYLINE: Gorsuch emerged fro
By Jim Malone Washington 13 April 2006 Confessed al-Qaida conspirator Zacarias Moussaoui complained about his defense lawyers Thursday during his sentencing trial in Alexandria, Virginia, just outside
By Deborah Tate Capitol Hill 04 August 2006 Among the last issues to come before the U.S. Senate before lawmakers began their August recess were cybercrime and cybersecurity. Senators ratified an international treaty aimed at cracking down on crimes
U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned
By Al Pessin Kansas 18 December 2006 Army training troops who will serve as advisers to the Iraqis are seen in Fort Riley, Kansas, 28 Oct 2006 In the raging debate over the future of U.S. policy toward Iraq, there is one point on which all sides see