TEMs work by firing a beam of electrons through the material and measuring how it absorbs and deflects the particles to build up an image of the sample.

TEMs 的工作原理是通过发射一束电子穿过某种物质，并测量它如何吸收和偏转粒子来建立样本的图像。

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When a robot looks around a battlefield, he said, the remote technician who is seeing through its eyes can take time to assess a scene without firing in haste at an innocent person.

他说，机器人查看战场四周的时候，较远处的工程师通过它的眼睛看事物，他有足够的时间对看到的事物做出判断，不会慌慌张张地向无辜的人开火。

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They also abandoned using any corrective lenses, firing the X-ray pulse through a pinhole and then collecting the diffracted rays after they pass through the sample.

他们也放弃使用任何矫正透镜，而是通过一个针孔发射X光射线，然后采集经过样品后的衍射光线。

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By firing co-ordinated beams of laser light through the BEC, Hau and colleagues have slowed light down to a crawl.

BBC: A Bose-Einstein condensate: It slows down light

But foreigners can't do their own hiring and firing--they have to apply for workers through a government agency.

CNN: ASIANOW - TIME Asia | Korea: Korea's Big Show

Despite their numerical disadvantage, Portsmouth rallied and continued to conjure opportunities - although City fashioned counter-attacks through Vassell and Benjani, the latter firing wide of James's right post from the edge of the box.

BBC: Man City 3-1 Portsmouth