单词：isometric (al) space group
单词：isometric (al) space group 相关文章
Festival Promotes Science as Fun Frontier To these children, it's all fun and games. But the marbles in this so-called Chaos Machine teach them about physics, gravity and more, says exhibitor Tony Montuori. It also teaches kids all kinds of useful sk
VOA标准英语2012年(四月)
AS IT IS 2013-05-03 Space Flights Can Harm Astronauts' Health Hello, again. Im Jim Tedder in Washington. Thank you for spending some time with VOA. Today, we have two stories from Africa. There is disturbing news about migrants in the Horn of Africa.
2013年VOA慢速英语(五)月
1177 、 程序；程序 program 1178 、 稀释剂；天拿水 thinner 1179 、 等角投影 isometricprojection 1180 、 等角投影纸；斜格纸 isometricgridpaper 1181 、 等角投影图；均角
英文名句短语
From time to time, the United States identifies certain individuals as crucial to the operation of terrorist organizations. These include persons who have committed, or are deemed to pose a significant risk of committing acts of terrorism. When such
VOA标准英语2017年(三月)
By Deepak Dobhal Washington, DC 07 December 2006 watch New Space Station Astronaut When the space shuttle Discovery rockets into space on Thursday, onboard will be a new crewmember for the International Space Station -- Sunita Williams. The 41 year
2006年VOA标准英语（十二月）
By VOA News 12 February 2008 Astronauts from the space shuttle Atlantis are formally opening the new laboratory at the International Space Station Tuesday. Crew members set up electrical and data lines linking the new Columbus laboratory to the stati
VOA常速英语2008年（二月）
BBC Learning English People and Places The Final Frontier Callum:Hello, Im Callum Robertson and this is People and Places. Today Im going to be talking about the actor James Doohan. James Doohan was most well known as the engineer Scotty in the icon
人与地方
SCIENCE IN THE NEWS - Group Announces New Effort to Solve the Mystery of Amelia Earhart's Final Flight MARIO RITTER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Mario Ritter. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today, we tell about
2012年VOA慢速英语(四)月
By Sabina Castelfranco Naples 19 April 2006 Chouimet Amirouche, front at center, and Mellouk Djelloul, rear at center with his face covered, both of Algeria, are detained by Italian police officers, i
2006年VOA标准英语（四月）
Retired Space Shuttle Makes Final Voyage Discovery took off after daybreak one last time, leaving its home of nearly three decades - NASA's Kennedy Space Center in Florida. But instead of blasting off, it rode atop a special 747 jumbo jet that ferrie
VOA标准英语2012年(四月)
Artist Inspired by Final Space Shuttle Launch Standing on the grounds of Kennedy Space Center, facing the launch pad as a space shuttle lifts off, is an experience that defies words. Friday's historic launch of Atlantis marks the beginning of the end
VOA标准英语2011年(七月)
THIS IS AMERICA - Naval Observatory in Washington By Jill Moss Broadcast: September 23, 2002 VOICE ONE: The United States Naval Observatory performs an important scientific duty for the United States,
This is America
Iberia Star win UEFA Cup Futsal Elite Group D qualifiers TBILISI, Oct. 14 (Xinhua) -- Iberia Star Tbilisi from hosts Georgia on Sunday overwhelmed a one-man-short SL Benfica of Portugal to win the Group D of the Elite qualification for the 2012-2013
英语新闻
Al-Qaida in the Islamic Maghreb is claiming responsibility for last month's kidnapping of three Spanish aid workers in Mauritania and a Frenchman in Mali. Scott Stearns | Dakar 08 December 2009 Undated handout photo with unknown dateline supplied by
VOA标准英语2009年(十二月)
A Jihadist website has announced that Ayman al-Zawahri, Osama bin Laden's deputy, is the new leader of al-Qaida, as had been expected since the killing of bin Laden in May. A web posting Thursday said Zawahri has assumed responsibility for the group,
英语新闻
By Meredith Buel Washington 15 October 2007 A top U.S. military commander in Iraq says American armed forces in al-Anbar province have defeated insurgents from al-Qaida in Iraq. As VOA correspondent Meredith Buel reports from Washington, that does no
2007年VOA常速英语（十月）
A group linked to al-Qaida has taken responsibility for last week's rocket attacks from Lebanon into Israel. Two Lebanese women next to an Indonesian UN peacekeepers' armored personnel carrier on the border with Israel a day after rockets launched f
VOA标准英语2009年(九月)
Said Ali al-Shihri, deputy chief of al-Qaida's offshoot in Yemen in a 2009 file photo taken from undated video posted on a militant-leaning Web site, and provided by the SITE Intelligence Group A Yemen-based al-Qaida group is calling for regional coo
VOA标准英语2010年(二月)
By Alisha Ryu Nairobi 02 October 2009 Kismayo, Somalia Al-Shabab militants in Somalia have claimed control of the country's southern port town of Kismayo, one day after deadly fighting with a rival Islamist group. But the city remains tense amid rep
VOA标准英语2009年(十月)
WASHINGTON, June 5 (www.tingvoa.com) -- U.S. officials on Tuesday was quoted as saying Abu Yahya al-Libi, al-Qaeda's number two leader, has been killed in a U.S. drone strike in Pakistan. CNN quoted an anonymous U.S. official as saying the attack too
英语新闻