单词:besselian day numbers
单词:besselian day numbers 相关文章
SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. Im Shirley Griffith. STEVE EMBER: And I'm Steve Ember. November is Native American Heritage Month in the United States. This week on our program, we explore the modern life, music a
World Car-Free Day is a very important holiday on the environmental calendar. Every September 22, governments, green groups and ordinary citizens highlight the damage cars are doing to the Earth. The day is a reminder that we do not need to rely so m
Pi Day is on March 14. This is the day when mathematicians and geometry enthusiasts around the world get together and celebrate the mathematical constant of Pi. There are two good reasons to hold Pi Day on March 14. The first is that in the American
Numbers at 18-Yr. High as UN Observes World Refugee Day Four-year-old Shahad laughs and jokes with her older sister in their makeshift home. She appears a happy, young girl; but the scars and burn marks on her smiling face tell the story of her begin
By Gilbert da Costa Abuja 21 June 2007 A general strike has brought much of Nigeria to a standstill and paralyzed economic activity for a second day. For VOA, Gilbert da Costa in Abuja reports on worries about the economic impact of the shutdown. Peo
SAO PAULO, March 7 (Xinhua) -- Defending Copa Libertadores champion Corinthians will be lifted from the 60-day sanction of playing matches behind closed door, the club said Thursday. Corinthians was not allowed to play in front of its fans at home ma