他们检查了他的电脑，发现一种不太可能的信号：该相机曾在外面马萨诸塞州伍斯特市，大约25英里建筑区降落，在离发射场。
They checked his computer and found an unlikely signal: the camera had landed in a construction zone outside Worcester, Massachusetts, about 25 miles from the launch site.
一种诊断成像装置包括用于获取磁共振信号的磁共振检查(1)系统和用于获取核衰变信号的发射断层摄影系统(2)。
A diagnostic imaging arrangement comprises a magnetic resonance examination (1) system to acquire magnetic resonance signals and an emission tomography system (2) to acquire nuclear decay signals.
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