释义 |
air defence noun[ C or U ] UK(USair defense)uk /ˈeə dɪˌfens/ us /ˈer dɪˌfens/ the systems, equipment, and people that provide protection against attack from enemy aircraft: air defence systemThey are said to have agreed a deal to buy an air defence system with long-range radar and missiles. They have stepped up their attacks on air defences and communications. The bombing raids were aimed at systematic destruction of the regime's air defences. NATO blocked a proposal to deploy air defence missiles to the region. Wiping out the enemy's air defences is a first necessary step towards establishing air superiority. SMART Vocabulary: related words and phrases Defending and protecting anti-bug anti-mosquito baby bandobast bastion cocoon defensive duck and coveridiom embedded featherbedding fight back foot patrol hedge insulate poisonous security light self-protective self-protectiveness shelter sheltered
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