这些线圈通常用于选择建立三维图像的切片，但是它们所建立的磁场也能被用来在扫描仪内部的小磁性物体上施加作用。

These coils are normally used to select slices for creating three-dimensional images, but the magnetic fields they create can also be used to exert a force on a small magnetic object inside a scanner.

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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。

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.

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为了测斜仪技术检验监测结果的准确性，采用有限元分析方法计算静压桩与土的相互作用效果。

To examine the monitoring results, the finite element analysis is used to calculate the effect between jacked piles and soil.

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But we are going to be spending a fair amount of time talking actually about the meaning and the function of Israel's purity laws and cultic laws in a later lecture.

但是接下来我们将花相当一部分的时间,讨论以色列纯度法律和祭仪法律的,意义和作用。

耶鲁公开课 - 旧约导论课程节选