The intrusion way of over-voltage like lightning into computer (electronic system) was intro- duced, and the protection methods against over-volt- age from circuits and ground were studied.

介绍了雷电等过电压侵入计算机（或电子设备）系统的途径，研究了如何防止由线路和地线进入的过电压。

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Finally, the system is prepared in the state given by the product of the motional squeezed number state with the ground electronic state.

系统最后被制备到运动压缩数态与电子基态的直积。

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The review includes not just the 787's ground-breaking lithium-ion battery system, but how that system works with the aircraft's electronic systems, their certification, manufacture and assembly, he said.

NPR: US Officials Defend Handling Of Boeing 787 Mishaps