作为该计划的一部分，美国交通安全部此前订购了150台新型的全身扫描仪。与金属探测器不同，这种扫描仪可以针对多种物质进行扫描，并且生成乘客身体的详细扫描图像。
As part of that initiative, the TSA previously ordered 150 new full-body scanners that, unlike metal detectors, scan for a range of substances and produce a detailed scan of the passenger's body.
氙气全身麻醉时对于人类局部区域脑代谢的正电子扫描图像研究。
Positron emission tomography study of regional cerebral metabolism during general anesthesia with xenon in humans.
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