侵入车辆控制系统的技术很复杂，许多需要能够与发动机进行实体的连接，像这类事件是不可能发生到你的汽车上的。

The techniques used to hack the vehicles' controls are sophisticated, and many require physical access to the engine, so for the moment this is unlikely to happen to your car.

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他说，一方面来说，这可能是因为很多临床医生错误的认为心功能评定需要侵入性技术。

In part, he said, this may be due to the fact that many clinicians mistakenly believe that assessments of cardiac function require invasive techniques.

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