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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If we then take the detectors away we are still firing individual photons one at a time but we no longer know which slit they are going through.

如果在探测器被拿走的情况下，我们还是一颗颗地放射单光子，可是却看不出它们是从哪条缝穿过去的。

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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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By firing particle beams through it, they would then recreate the rain of cosmic rays and see whether clouds formed.

ECONOMIST: Global warming

So by firing radio pulses through the overlying sheet and recording the return echoes, scientists can plot both the depth of the rock bed and - by definition - the thickness of the ice covering.

BBC: Antarctic ice volume measured

Siena battled on gamely, and on 26 minutes Massimo Maccarone escaped three defenders on the edge of the Milan box to bundle through before firing over on the stretch as Thiago Silva came across to put him under pressure.

CNN: Ronaldinho hat-trick sees Milan close gap