The formal public security structure was augmented by a pervasive system of informers throughout the society. Surveillance of citizens, both physical and electronic, was routine.

原来的公共安架构已经被提升为全社会遍布告密者的普遍体系。对公民物理/人身和电子上的监视都成了常事。

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For the study, Smith's team used data from the National Electronic Injury Surveillance System of the U. S. Consumer Product Safety Commission from 1990 to 2007.

为了开展这项研究，史密斯的研究小组使用了美国消费者产品安全委员会国家电子伤害监督系统中1990年至2007年的数据。

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For example, both the EAS(Electronic Article Surveillance) system and the RFID(Radio Frequency Identification) system need high effective the short-range radio communication antenna.

例如，许多电子安检设备，如EAS（商品防窃检测）、RFID（射频识别）读写设备等，都要应用高效的近场通信天线。

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We have also invested a substantial sum in a real-time electronic surveillance system that was commissioned in December 2001.

FORBES: Readers Say

President Bill Clinton's proposed network would create an electronic surveillance system that would link doctors, hospitals and health officials to alert them of outbreaks, according to a statement.

CNN: By FRANK BUCKLEY/

The U.S. Consumer Product Safety Commission maintains the National Electronic Injury Surveillance System, which tracks product-related harm.

WSJ: Workstations to Help You Get Fit Have Risks Too