| 单词 | high-tech surveillance |
| 释义 | high-tech surveillance Meanwhile, the aspects of the game that excelled before, such as the high-tech surveillance and weaponry, work just as well this time around. Times, Sunday Times It will also protect visitors using helicopters and high-tech surveillance equipment. Times, Sunday Times For the rest of the population, high-tech surveillance means that any activity, public or private, which the authorities deem subversive, faces instant and ruthless retribution. Times, Sunday Times Even in this age of high-tech surveillance, human contact remains one of the most powerful intelligence tools. Globe and Mail Along with recruiting more police officers, the city has installed high-tech surveillance cameras in high-risk areas. Globe and Mail |
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