tomographn. X光斷層攝影裝置X線體層照相機、X線斷層照相機學術名詞斷層X射線攝影裝置：電機工程、核能層析成像儀：海洋地質學英文釋義X-ray machine in which a computer builds a detailed image of a particular plane through an object from multiple X-ray measurements