单词:world coordinates
单词:world coordinates 相关文章
Heart to Heart Li Feiyan: For most of the readers of English Salon , Heart to Heart International is still an unfamiliar name. Could you introduce the nature and guiding principle of your organization
by Jason Marshall Theres been a lot of talk about 2D versus 3D in the television and movie industries lately. But what exactly does one, two, and three-dimensionality really meanboth in the everyday world and in math? Well, prepare to have your curio
June 20 is World Refugee Day. The United Nations General Assembly decided to create this day in 2000. It marks the 50th anniversary of the international convention relating to the status of refugees. The day is also Africa Refugee Day. A different th
By Peter Heinlein United Nations 19 December 2006 U.N. Secretary-General Kofi Annan has used his farewell news conference to defend his stewardship of the world body. VOA's correspondent at the U.N. Peter Heinlein reports Mr. Annan is promising to s
New Texas Institute Coordinates Space Medicine Research Since the human space flight adventure began more than 50 years ago, scientists have learned a lot about things like the effects of weightlessness on bones and muscles, and the danger of increas
The human brain is one of the most sophisticated organs in the world, 人类的大脑是世界上最复杂的器官之一, a supercomputer made of billions of neurons that processes and controls all of our senses, thoughts, and actions. 一个由数十