union space

Sputnik: Any of a series of Earth-orbiting spacecraft whose launching by the Soviet Union inaugurated the space age.

史波尼克：苏联发射的一系列人造地球卫星，标志着太空时代的开始。

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The first "space walk" of the Soviet Union cosmonaut Leonov try to use such a way exits.

第一位进行“太空行走”尝试的苏联宇航员列昂诺夫就采用了这样的出舱方式。

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Decades after the U.S. and Soviet Union battled for supremacy in space during the Cold War, Asian powers have embarked on their own space race-a contest with political, military and technical ramifications here on Earth.

美国和前苏联在“冷战”期间的太空争霸赛几十年后，亚洲大国已经纷纷开始了自己的空间竞赛，而这一竞赛将对地球上的政治、军事和技术等方面的力量对比产生影响。

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What is the relation between union of sub space and primary space?

作为子空间的并集，与原空间有什么关系呢？

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And the Soviet Union managed a world-class space programme, yet was an economic and political basket case.

而且，虽然前苏联掌握了世界一流的航空技术，但其经济与政治体系仍千疮百孔。

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