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单词
positron-emission tomography
释义
positron-emission tomography
['pɔzitrɔni'miʃəntə'mɔɡrəfi]
阳电子发射X线体层摄影术,正电子发射X射线层析照相术[略作PET,参较 PET scanner]
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crest line
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crest voltmeter
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更新时间:2026/9/14 2:05:04