A signal generator has a very wide range of applications in the circuit, electronic testing and detection equipment.

信号发生器在电路、电子实验和设备检测中具有十分广泛的用途。

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The attraction of electronic testing is such that there is now a small cottage industry of programmers who test systems for a fee.

测试软件很有市场，所以形成了收费的系统测试行业。

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The measurement system of the rotor track and the dynamic balance for the helicopter is a kind of special electronic testing equipment.

直升机旋翼锥体及动平衡测量系统是直升机专用测试设备。

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Now,officials at the Glasgow airport in Scotland are testing a new security device called an "electronic sniffer dog."

VOA: special.2011.01.17

Since their target levels were under control, they underwent less testing, suggesting electronic health records could actually reduce overtesting.

FORBES: Largest Study Ever Links Electronic Health Records With Improved Patient Outcome

As well as community service and probation, other non-custodial penalties in Scotland include electronic tagging and drug treatment and testing orders.

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In his Commons statement on Monday, Mr Straw also set out controversial measures such as drug testing at arrest and electronic tagging.

BBC: Straw targets burglars