gamma knife
Surgery
noun
A device that focuses beams of gamma rays on a precise point within the brain or other part of the body in order to destroy abnormal tissue.
Origin
1970s; earliest use found in New Scientist.
| 单词 | gamma knife |
| 释义 | gamma knifeSurgery noun A device that focuses beams of gamma rays on a precise point within the brain or other part of the body in order to destroy abnormal tissue. Origin |
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