1946年2月，一位名不见经传的俄国专家在美国驻莫斯科大使馆中给他在华盛顿的上司发送了一篇长长的新闻报道，内容是关于苏美两国之间的关系。

In February 1946 an obscure Russian expert at the United States embassy in Moscow sent his superiors in Washington a long dispatch on American-Soviet relations.

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但是，根据新闻报道，这一期间莫斯科地面的一氧化碳水平高于可接受水平六倍之多。

However, ground measurements of carbon monoxide during the period reached more than six times higher than acceptable levels in Moscow, said news reports.

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