The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.

最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；

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This lava field just north of the Mýrdalsjökull ice cap serves as one of many monitoring sites to track ground deformation that could serve as a signal of an impending eruption of Katla.

这片位于米达尔斯冰盖北部的熔岩原是用来追踪地面形变的监测点之一，这里地面的形变可以被视为卡特拉火山喷发的前兆。

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Chang thinks of this signal detection as a kind of "bacteriostat" mechanism: our cells are monitoring CSF as a way of detecting and adapting to important changes in the gut flora.

张认为这种信号侦察是一种抑菌机制：我们细胞监测CSF作为检测和应付肠道菌群重要变化的方法。

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The old system works by monitoring the transponder signal emitted by most planes and kicks in seconds before a midair crash, ordering one jet to pull up and the other to pull down.

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Monitoring can be switched to listen to your recording signal against your backing track without incurring off-putting latency introduced by your music software.

ENGADGET: Focusrite launches iTrack Solo, a two channel interface for iOS and desktops (video)