But another machine in the plant, which USES a laser to scan the passing material, can sort plastic by type and colour with great accuracy.
但是工厂里的另一套设备则不一样了。其利用激光对经过的材料进行扫描，按照塑料的种类和颜色进行分类，且准确率极高。
For line art, it is indeed appropriate to scan to match the dpi resolution of your printer (I said line art, I intentionally excluded Colour and Grayscale).
线艺术这是很适当的扫描，以配合分辨率印表(我说艺术系，我故意把颜色和灰度)。
The underwater giant: The river, shown with a 3D scan using false colour, flows along the bed of the Black Sea.
水下巨人：使用假彩色三维扫描方法显示出，这条河流沿着黑海床流动。
The underwater giant: The river, shown with a 3D scan using false colour, flows along the bed of the Black Sea.
水下巨人：使用假彩色三维扫描方法显示出，这条河流沿着黑海床流动。
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