第二次扫描显示出一个脑瘤。

The second scan revealed a brain tumor.

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被第二次扫描的化石则被仔细进行环行扫描。

The second studied the fossils in detailed slices taken while the sample was rotated.

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针对具体的弹载系统，确立基于时域一维波形的二次扫描识别方案。

Then the double scanning recognition sketch based on the one dimensional wave in time field is determined for the concrete system.

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