There is still no hard evidence for this aam programme? Although a south african-derived stand-off air-to-surface weapon is thought to have been tested and deployed.

对于这个空空导弹项目现在还没有强有力的证据——尽管一种源自南非的未定型的空对地武器被认为已经在进行了测试和部署。

youdao

The Navy's Aegis weapon system is a computer-based weapon system capable of air, surface, and submarine warfare.

海军宙斯盾武器系统是一种能用于空战、海上作战和反潜作战的基于计算机的武器系统。

youdao

An air burst is an explosion in which a weapon is detonated in air at an altitude below 30 km but at sufficient height that the fireball does not contact the surface of the earth.

空中爆炸指的是核爆发生在海拔30公里以下，且火球有足够高度不接触到地面。

youdao

Unless it somehow managed to burrow a very long way down before exploding, such a weapon detonated beneath the earth's surface would throw up huge amounts of radioactive debris, a danger to all.

ECONOMIST: Why some weapons are best left unexplored

For example, an attempt to bring down Zia's jet with a surface-to-air missile in 1982 is bungled because the would-be assassin has never used the weapon before.

CNN: BHUTTO'S HEIR TO VIOLENCE