我们从那个大铁门离开，乘着电梯从地下十层来到地上，先通过视网膜扫描，然后穿过一个带有滑动玻璃门好像飞船的空气舱一样的玻璃房间。
We leave through the steel doors and head up the ten-story elevator, past the retinal scanner, and through glass Chambers with sliding doors that seem like air locks on a spaceship.
例如，当安全门被打开后，一个信号即被发送到扫描仪主机，在安全门被关闭之前禁止扫描。
For example, when a safety door is open, a signal will be sent to the scanner mainframe to prevent scanning until the door is closed.
目的研究肝小血管瘤(SHHE)在螺旋CT多期(动脉期、门脉期和延迟期)增强扫描中的表现，提高诊断水平。
Objective To investigate the features of the enhancement of small hepatic hemangioma (SHHE) at multiphase spiral ct scanning and improve the diagnosis.
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