There was a massive wave of scientists who left Russia after the fall of the Soviet Union. Mathematicians, physicists, and biologists took whole laboratories to the United States.
但这并非第一次科学家移民潮，苏联解体之后就有大量的科学家离开俄国，许多数学家、物理学家、生物学家们把整个实验室都搬到了美国。
After the fall of the Soviet Union, the Ukraine contributed to disarmament by destroying many of the nuclear warheads - previously counted as part of the Soviet Arsenal - on its territory.
在苏联解体之后，乌克兰根据裁军协议销毁了许多在其领土上原来属于苏联武器库中的大部分核弹头。
In 1993, shortly after the fall of the Soviet Union, the U.S. and the Russian Federation signed a landmark arms-control accord.
1993年，苏联解体后不久，美国与俄罗斯联邦签署了划时代的军备控制协议。
In 1993, shortly after the fall of the Soviet Union, the U. S. and the Russian Federation signed a landmark arms-control accord.
1993年，苏联解体后不久，美国与俄罗斯联邦签署了划时代的军备控制协议。
Large excavation projects have been observed by U.S. satellite imagery as recently as the late 1990s, during the time of Boris Yeltsin’s pro-Western government after the fall of the Soviet Union.
在二十世纪九十年代苏联解体后，美国卫星影像观测到了此处进行的大型发掘工程，而那时正值鲍里斯? 叶利钦（Boris Yeltsin）亲西方时期。
With the fall of the Berlin Wall and the dismantling of the Soviet Union, the Olympics lost a gripping appeal for many Americans — the rivalry between East and West.
随着柏林墙的倒塌和苏联的解体，对许多美国人而言，奥运会失去了一种扣人心弦的吸引力，一种东西方相互较劲的意味。
From the middle period of 19th century to on the eve of the Cold War, Jew circumstances were experienced to rise and fall several times in Russia and in the Soviet Union.
从19世纪中叶到冷战爆发之前，犹太人在俄国和苏联的处境经历了几次起伏不定的变化。
From the middle period of 19th century to on the eve of the Cold War, Jew circumstances were experienced to rise and fall several times in Russia and in the Soviet Union.
从19世纪中叶到冷战爆发之前，犹太人在俄国和苏联的处境经历了几次起伏不定的变化。
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