The direction of an induce current is such as to oppose the cause producing it.

感生电流的方向是这样的，使得感生电流反抗产生它自己的那个原因。

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Figure 2a shows the bone healing device, in which coils of wire placed near the fracture site induce current flows in the bone.

图2 a显示了骨愈合的设备，其中金属丝线圈附近的骨折部位的骨诱导电流上。

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Cancer: Current scientific evidence indicates that exposure to RF fields, such as those emitted by mobile phones and their base stations, is unlikely to induce or promote cancers.

癌症：目前的科学证据表明，对射频场，诸如移动电话及其基台发射的射频场的接触不大可能引发或促发癌症。

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As the train's magnets pass over a frame, they induce an electric current in it and this, in turn, generates a magnetic field which repels the magnet that started the whole process and thus levitates the train.

ECONOMIST: Maglev trains

The devices, which induce a seizure by delivering an electrical current to a patient's brain, are used to treat intractable cases of depression, as well as bipolar disorder, schizophrenia, and other mental disorders.

CNN: FDA panel deems electroshock devices high risk

You can think of it as the interest rate that will induce you to put off a dollar of current consumption for a dollar plus interest next year.

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