electronic warfare

Từ điển Oxford Learners Wordfinder Dictionary

noun

military action involving the use of electromagnetic energy to determine or exploit or reduce or prevent hostile use of the electromagnetic spectrum
• Syn:
EW
• Topics:
military, armed forces, armed services, military machine, war machine
• Hypernyms:
military action, action
• Hyponyms:
electronic countermeasures, ECM, electronic counter-countermeasures, ECCM, electronic warfare-support measures,
ESM, electromagnetic intrusion