今天从福岛核电站传出了更多坏消息，科学家确认他们在附近的土壤中检测出了放射性钚元素。

There was more bad news from the Fukushima plant today, as scientists confirmed they had found Plutonium in nearby soil.

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一片假设的“辐射云”从福岛或者女川方向，在泄露之时以及之后，向哪里移动一定是由天气模式决定的。

Exactly where a hypothetical "radiation cloud", from either Fukushima Daiichi or Onagawa, would go should depend upon the weather pattern at the time of, and following, the release.

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从福罗里达州20世纪20年代的土地繁荣到最近的次贷泡沫，历史上房地产的狂热最终以血泪收场的故事不胜枚举。

History is littered with stories of property crazes that ended in tears, from the Florida land boom of the 1920s to the recent subprime bubble.

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We ended the day with Bohr's model of the atom, which derived from the conceptualization of Rutherford.

那天课的结尾我们讲了从卢瑟福的概念中，衍生出来的波尔的原子模型。

麻省理工公开课 - 固态化学导论课程节选