The scanner will reduce the need for exploratory operations which will save risk and pain for patients.

扫描仪将减少所需的探查手术，从而为病患者免除风险和疼痛。

《柯林斯英汉双解大词典》

The scanner examines things such as finger prints.

扫描仪会检查指纹之类的东西。

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He raked a plastic card across the scanner affixed to the wall.

他用一塑料卡滑过附在门上的扫描器。

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The scanner uses a high-speed camera placed over the conveyer belt that moves the produce along.

VOA: special.2011.06.07

And now it is quite a regular experiment you can take any view you can hop to the scanner in half an hour.

如今，这是一个较为常见的试验,任何东西，只要你可以放进扫描仪，在在半小时之内便可以得到其视图。

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And what was happening on the police scanner was really interesting because you had ambulances and fire trucks and police cars constantly reporting where they are and what they're doing.

警用扫描仪的作用,非常有趣,因为救护车,和消防车，还有警车不断地,汇报它们的所在地和它们所做的事。

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The scanner's magnets need 22MW of electricity - enough to power a nuclear submarine.

BBC: Scans reveal intricate brain wiring

While in the scanner, each person carried out a counting task on the computer.

BBC: People with autism do not daydream, a study has found.

Staff in South Yorkshire brought their teddies into work in March to raise money for the scanner appeal.

BBC: BBC Sheffield Kids' Scanner Appeal