Here, a source of interlace material 50 and source of progressive scan material 60 are provided.

在这里提供了隔行素材源50和逐行扫描素材源60。

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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。

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The interlaced output from the source of interlaced material 50 is supplied to an interlace to progress scan converter 70 to generate a progressive scan signal.

来自所述隔行素材源50的隔行输出被提供到隔行到逐行扫描变换器70，以便生成逐行扫描信号。

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The key legal question is whether the courts will allow Google to continue to scan copyrighted material without permission.

NEWYORKER: Google��s Moon Shot

For the publishers, if Google gives them anything at all, it creates a practical precedent, if not a legal precedent, that no one has the right to scan this material without their consent.

NEWYORKER: Google��s Moon Shot

Several companies in America scan their employees' e-mail for unpleasant or disloyal material, or test them to see if they have been taking drugs.

ECONOMIST: Doing well by doing good