英语词汇“positron emission tomography”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	positron emission tomography
释义	positron emission tomography¹ noun mass nounMedicine An imaging technology in which substances containing positron-emitting isotopes are introduced into the body, allowing the precise location of physiological processes by detection of the gamma rays produced by the isotopes. positron emission tomography² noun mass nounMedicine An imaging technique in which substances incorporating positron-emitting isotopes are introduced into the body, used especially for the precise localization of metabolic and other physiological processes; abbreviated PET. Origin 1970s; earliest use found in Journal Nuclear Medicine. noun.1 noun.2 positron emission tomography¹ noun Medicine An imaging technology in which substances containing positron-emitting isotopes are introduced into the body, allowing the precise location of physiological processes by detection of the gamma rays produced by the isotopes. positron emission tomography² noun Medicine An imaging technique in which substances incorporating positron-emitting isotopes are introduced into the body, used especially for the precise localization of metabolic and other physiological processes; abbreviated PET. Origin 1970s; earliest use found in Journal Nuclear Medicine. noun.1 noun.2
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更新时间：2025/1/11 13:36:36