一个连续性测试器给电缆导线注入交流信号，从而找到电路故障。

A continuity tester injects an AC signal into the conductors of a cable to find circuit faults.

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一种能传输信号的信道或导线。

A channel or conductor capable of transmitting signals.

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今年初，Kish和它的合作者公布了一个更惊人的看法：噪音信号可以在不丧失身份的前提下被重叠，然后通过单一导线传递。

Earlier this year Kish and his collaborators published a claim more significant still: that noise signals can be superimposed and sent through a single wire without losing their identity.

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