单词：center of curvature
单词：center of curvature 相关文章
The day came when Benny changed the name of the houseboat to The Watch Alden. The family spent the morning cleaning up the boat and doing the laundry. After lunch, the four young Aldens were sitting on the front deck. Suddenly they saw a large sign o
12 Houseboat Mystery
World Trade Center (Movie) In the aftermath of the World Trade Center disaster, hope is still alive. Refusing to bow down to terrorism, rescuers and family of the victims press forward. Their mission of rescue and recovery is driven by the faith tha
娱乐新天地Trailer 2006
Broadcast: May 9, 2003 By Nancy Steinbach and Caty Weaver HOST: Welcome to AMERICAN MOSAIC--VOA's radio magazine in Special English. This is Doug Johnson. On our program today, We answer a listener's
VOA2003（上）-社会广角
Facebook Opens Training Center in Brazil The social media service Facebook plans to open a training center in Brazil for computer coders and people interested in starting a business. It will be the companys first such training center in a Latin Ameri
2017年VOA慢速英语(九)月
The Qingdao-Amazon Web Service (AWS) Joint Innovation Center is the first of its kind in China. [Photo: enet.com.cn] Amazon's cloud-computing arm has launched a global joint innovation center in the coastal city of Qingdao, the first of its kind in C
2017CRI中国国际广播电台
THIS IS AMERICA - Kennedy Center Honors By Jerilyn Watson Broadcast: December 2, 2002 VOICE ONE: The John F. Kennedy Center for the Performing Arts will celebrate the work of five famous performing ar
This is America
By Kane Farabaugh New York 05 November 2007 One of the hallmarks of Jimmy Carter's American presidency was a peace agreement between Egypt and Israel. It brought lasting peace between two former enemies. The experience encouraged Mr. Carter to spend
VOA常速英语2007年（十一月）
AS IT IS 2016-06-18 Iraqi Forces Battling IS Reach Fallujah Center Iraqi Special Forces soldiers recaptured a Fallujah city building from Islamic State (IS) fighters Friday. The Iraqi gain came after a battle to reach the city center that lasted near
2016年VOA慢速英语(六)月
A massive underground Congressional Visitor's Center designed to accommodate millions of people visiting the U.S. Capitol each year has opened to the public. VOA's Dan Robinson reports the project, which was planned for two decades and took eight ye
VOA标准英语2008年(十二月)
还记得孙燕姿那首红遍大江南北的《绿光》吗？翻越过前面山顶、层层白云，绿光在哪里？不知道有多少人跟小编一样，以为歌里的绿光只是对幸福的比喻。而其实在现实中，绿光是真实存在
实用英语
The analogy that is usually given for explaining the curvature of space is to try to imagine someone from a universe of flat surfaces, who had never seen a sphere, being brought to Earth. No matter how far he roamed across the planet's surface, he wo
万物简史
THIS IS AMERICA - Kennedy Center to Expand Arts Education By Jerilyn Watson Broadcast: Monday, March 07, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Faith Lapidus.
This is America
The National September 11 Memorial opens to the public Monday in New York City, more than a decade after the twin towers of the World Trade Center were taken down by terrorists. Visitors will see for the first time the reflecting pools surrounded by
英语新闻
As African communities develop and modernize, proponents of traditional medicine are evolving new faces of the practice to keep up. Naomi Seck reports from a holistic healing center in Senegal's capital, Dakar, where traditional healing practices ar
VOA标准英语2008年(十二月)
BEIJING, March 31 (Xinhua) -- China will establish a center for research of the Tokyo War Crimes Tribunal (1946-1948), an international military court established to try Japanese war criminals after the Second World War, it has been announced. The Na
英语新闻
WEST LAFAYETTE, Indiana Purdue University scientist Gebisa Ejeta is known in agriculture for enhancing sorghum crops in Africa. The 2009 World Food Prize Laureate is on a quest to help the world better understand the causes of global food insecurity
英语新闻
The media center of China's upcoming two political sessions has now gone into operation. The first Sessions of the 12th Chinese People's Political Consultative Conference, or the CPPCC and the 12th National People's Congress, or the NPC are set to op
英闻天下
BEIJING, Aug. 27 (Xinhua) -- A grand gathering was held Monday to mark the 30th founding anniversary of the China National Children's Center. Chinese President Hu Jintao said in a congratulatory letter to the center that the facility has made special
英语新闻
NICOSIA, March 6 (Xinhua) -- One of the biggest trade firms in Cyprus said on Tuesday that it has signed an agreement with an unnamed Chinese firm to explore the possibility of establishing a trade center in the eastern Mediterranean island. Hermes A
英语新闻
Our reporter Su Yuting sat down with the mayor of Incheon City, Yoo Jeong-bok, and asked him about a Free Economic Zone in Incheon, as well as what he expected from the governor's forum. Su: How can China benefit from the Incheon Free Economic Zone?
cctv9英语新闻2016年