但健康物理学家清楚，这样会使地面上的工人们暴露在掩埋核原料和遮蔽建筑本身散发的辐射之中。
Health physicists knew that workers at ground level would be exposed to radiation from buried materials and to radiation emanating from the shelter.
自2009年在美国举行了巡回演讲之后，这位现年六十九岁的物理学家就大病了一场，其间被送到阿登布鲁克医院（Addenbrookes hospital）进行救治的消息还引发了公众对其健康的严重关注。
The 69-year-old physicist fell seriously ill after a lecture tour in the US in 2009 and was taken to Addenbrookes hospital in an episode that sparked grave concerns for his health.
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