来自《耶鲁大学开放课程：环境政治与法律 第2集 第2集》

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  Do we really have to ask relatives about this?
  我们真的需要征得家属同意吗
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  Well, what about homeless people?"
  无家可归的人也需要吗"
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  So the Atomic Energy Commission was
  因此原子能委员会能从
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  collecting bones from around the world,
  世界各地收集骨骼
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  and they were able to build this map
  他们通过检测来自阿根廷
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  of the deposition rate of strontium-90 by looking at
  南非的骨骼
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  bones that came from Argentina,
  绘制出了这份
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  bones that came from South Africa.
  有关锶90沉积速率的地图
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  I can just imagine what their faces looked like when they saw
  我能想象当他们发现其浓度
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  the levels that were spanning all latitudes
  分布于各纬度地区
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  and basically all nations in the world.
  基本横跨世界上所有国家时的表情
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  Well, this story gets repeated.
  这段故事一再上演