“使用IGRT的案例大部分停留在降低亚厘米级边缘辐射剂量的基础上”他说。

"The case to use IGRT largely rests on the basis of delivering radiation to reduced subcentimetre margins, " he said.

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明亮的金色以灰色的身体为中心辐射成美妙的镶嵌色块，边缘是钴蓝色的小斑点。

Delicate panels of burnished gold radiate from a grey body, finishing in cobalt blue spots around the edges.

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由于辐射水平很高，不大可能把Object Shelter栓在一起或者焊接在一起，因此每过10年这个装置就到了崩溃的边缘。

Owing to the high levels of radioactivity, it had been impossible to bolt or weld the Object Shelter together, so within a decade it was on the verge of collapse.

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