翻译和例句：
Union (前苏联). ……
"世界空间周"打开太空之窗DURING World Space Week (October 4-10), you can remember what man has done in space. On October 4, 1957, the first satellite was sent into space by the former Soviet Union (前苏联 ……
Union (前苏联). ……
A BRAVE heart wants to go where no man has gone before. Yuri Gagarin, a former Soviet Union air force pilot (前苏联空军飞行员), did exactly that. On April 12, 1961, he became the first person to travel ……
First space dogNovember 3, 1957:The Soviet Union(苏联) puts the first animal inspace(太空). This animal is a dog. His name is Laika. Laika lives in space for seven days. He helps people to learn more ……
首位航天员不为人知的“秘密”。ON April 12, 1961, the 27-year-old Yuri Gagarin from the former Soviet Union (前苏联) became a hero. He was the first human to go into space.But do you know what Gagarin was doing before ……
(前苏联) and the United States. Astronaut (宇航员) Yang Liwei became China’s “First Spaceman... Union (前苏联) and the United States. Astronaut (宇航员) Yang Liwei became China’s “First ……
and the former Soviet Union (前苏联）.On Nov 24, China launched (发射) the Chang’e 5 lunar probe (嫦娥... Union (前苏联）. ……
should remember these "travelers".First man in spaceYuri Gagarin尤里·加加林Former Soviet Union前苏联)Mission (使命 ……
人YURI Gagarin from the former Soviet Union (前苏联) is a hero of outer space. He was the first man to go into space on April 12, 1961. It was 50 years ago. He was only 27 years old then. Others *were ……
(前苏联) and the United States. Since then, China has launched 11 manned... in the world to send a person into orbit after the former Soviet Union (前苏联) and the United States. ……
the former Soviet Union (前苏联) and the United States.After that, China sent more astronauts into space... the third country in the world to send a person into space after the former Soviet Union (前苏联 ……
the third country in the world to send a person into space after the former Soviet Union (前苏联... to send a person into space after the former Soviet Union (前苏联) and the United States.After that, China ……
. The animals were in Sputnik 5, a former Soviet Union spacecraft (前苏联航天器). Aug 19 was the 60th...;The animals were in Sputnik 5, a former Soviet Union spacecraft (前苏联航天器). Aug 19 was the 60th anniversary ……
大战计划的出台背景是冷战后期，由于苏联拥有比美国更强大的核攻击力量，美国害怕“核平衡”的形势被打破，有需要建立有效的反导弹系统，来保证其战略核力量的威慑能力，维持其核优势。新闻...最高人民会议上还通过了“巩固自卫核国家地位”法令，这令朝鲜局势进一步恶化。背景知识冷战期间，美国和苏联展开核竞赛，至20世纪90年代时，庞大的核武库远远超出了战略威慑的需要。为了削减和限制进攻性战略武器，美国和苏联于1991 ……
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