electronic surveillance

ریشه

From 'electronic', relating to electronics, and 'surveillance', from French 'surveiller' meaning 'to watch over'.

مثال

• Electronic surveillance is widely used by governments for national security.
• The suspect was under electronic surveillance for several months.
• Electronic surveillance can be a violation of privacy if misused.

ترکیب‌های رایج

Under electronic surveillance Electronic surveillance equipment Electronic surveillance system