| 单词 | 伽马刀 |
| 释义 | 伽马刀[gā mǎ dāo]利用伽马射线代替手术刀进行手术的医疗装置。以钴-60作为能源，将多束伽马射线聚焦在病灶并摧毁病灶。主要用来治疗脑血管畸形和颅内肿瘤等。gammaknife; medical device used in surgical operations whereby a gamma ray performs the function of a scalpel. Taking cobalt-60 as its energy source, it concentrates gamma rays on the infected part and eradicates it, mainly used to treat cerebrovascular malformations and intracranial tumours. |
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