In one experiment the subjects were asked to look for surface to air missiles in satellite images.

有一个实验要求主体从卫星图像中寻找出各个地对空飞弹。

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The crew of the Vincennes, distracted by an ongoing gunbattle, mistakes the A300 for a hostile military aircraft and destroys it with two surface-to-air missiles.

Vicennes的舰组人员被一场正在进行的交火所干扰，误以为a300是敌军的飞机，进而用两发面空弹道导弹将其摧毁。

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I quickly increased our speed, calculating the time it would take for the weapons-most likely SA-2 and SA-4 surface-to-air missiles capable of Mach 5 - to reach our altitude.

我立即加速并计算着导弹到达黑鸟飞行高度所需的时间 - 它们很可能是苏联制SA-2和SA-4地对空导弹，最大速度可达3马赫。

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The cargo included Semtex, surface to air missiles and 1, 000 AK47 assault rifles.

BBC: Enniskillen survivors plea to McGuinness over attack

For example, they are equipped with defensive countermeasures against surface to air missiles which makes them suitable for operations in areas where conventional business jets might fear to fly.

FORBES: The Royal Squadron

The unit also found what it said were a number of surface-to-surface and surface-to-air missiles about 50 yards away, and about 150 gas masks of a higher quality than others left behind by retreating Iraqi troops.

CNN: Initial tests of Iraqi chemicals show nerve agent