Our ground-based air defense weapons systems have been put on high alert.

我们的陆基防空武器系统已经处于度戒备状态。

Russia's Ministry of Defense claimed it was a Ukrainian anti-aircraft missile that went awry.

而俄罗斯防部称，该事件是一枚偏航的乌克兰防空导弹导致的。

Turkey has defied US warnings and taken delivery of controversial Russian air missile defense system.

土耳其不顾美警告，选择了接收俄罗斯备受争议的防空导弹系统。

The city's bomb shelters were being prepared for possible air raids.

这座城市的防空掩体正在准备中，以防可能发生的空袭。

Britain pledged more air-defence systems and Storm Shadow missiles, Ukraine's first long-range cruise weapons.

英保证向乌克兰供更多的防空系统与风暴阴影导弹，这是乌克兰首批远程巡航武器。

Why is the U.S. so opposed to Turkey getting this Russian anti-aircraft system?

为什么美强烈地反对土耳其接受俄罗斯的防空系统？

A major problem, a mesh of powerful Russian air defenses guarding the area.

乌方面临的主要问题是强有力的俄防空网保卫着该地区。

Officials have called the barrage exceptional but say Ukraine's air defense systems worked.

官员们称这次一连串的炮击是例外情况，不过，他们表示乌克兰的防空系统发挥了作用。

She also invented an anti-aircraft shell with a proximity fuse.

她还发明了一种带有近炸引信的防空炮弹。

Perutz said half of the Soviet units withdrawn were for air defense.

佩鲁茨表示，半数苏联军队都肩负了防空的任务。

Secretary Hagel criticized the decision to create the air defense zone over the islands.

哈格尔批评了在这些岛屿上空设立防空识别区的决定。

Another enormous, enormous problem here is the Ukrainian ability to sustain its air defense.

另一个巨大的问题是乌克兰维持其防空的能力。

Crowded bomb shelters and packed subway trains are perfect conditions for COVID transmission, he says.

他说，拥挤的防空洞和塞满人的地铁是新冠传播完美的条件。

The vessel is equipped with the latest air defense, anti-missile, anti-ship and anti-submarine weapons.

这艘军舰配备了最新的防空、反导、反舰和反潜武器。

The arrival would mark a crucial milestone in boosting Ukraine's air defense capabilities.

这将标志着乌克兰在升防空能力方面的一个重要里程碑。

The Houthis claimed its newest drones are capable of permeating Israel's aerial defense system.

胡塞武装声称其最新的无人机能够突破以色列的防空系统。

The Patriot missile is one of the most modern U.S. air defense systems.

爱者导弹是美最现代化的防空系统之一。

That is because the school's bomb shelter can hold only around 250 people.

这是由于学校的防空洞只能容纳大约250人。

The new KADIZ will take effect from Dec. 15.

韩新的防空识别区将于12月15日开始生效。

U.S. officials say it targeted anti-aircraft weapons bound for the Lebanese militant group Hezbollah.

美官员表示袭击针对的是运往黎巴嫩激进组织真主党的防空武器。