所以这里的新闻媒体大家办、大家看，没准一不留神你就成了焦点人物，不信明天你中了彩，后天大小报纸都有你的照片。
So here's the news media we do, for everyone to see, chances are there that you may become the focus.
射线源焦点及探测器孔径大小是导致CT图象降质的主要因素。
The sizes of focal spot and detector aperture are the factors affecting ct image quality.
同时实际焦点位置与入瞳大小紧密相关。
The real focus position is much affected by the size of incident pupil.
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