There have been 18 documented cases of theft or loss of highly enriched uranium or plutonium, and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例，也许还有其他尚未发现的此类案例。
There is very little science to explain why, but Dr. Raglin and others have repeatedly documented the effect.
很少有科学家解释这其中的缘由，但是Raglin博士和其他人则反复描述了其效果。
Some claim that even documented migrants are afraid to go out in search of food and water, because they have heard of others who have done so and disappeared.
一些人称，甚至有合法身份的移民也不敢外出寻找食物和水，因为他们听说有人出门后就失踪了。
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