America said the satellite 's hydrazine fuel might have caused injury if usa-193 had fallen to earth intact .

美国称要是usa-193完整无缺地掉到地上，这颗卫星携带的联氨燃料可能造成危害。

Hydrazine is similar to chlorine or ammonia in that it affects the lungs and breathing tissue , the general said .

将军说，肼的性质与氯和氨类似，它会引起肺部和呼吸道疾病。

Here were bugs that created hydrazine , an extremely unstable compound , used as rocket fuel , that is poison to most living things .

这些微生物可以产生一种叫联氨的极不稳定的化合物，联氨通常作为火箭燃料，对多数的生物都是有毒害的。

The goal is to hit the satellite just before it enters earth 's atmosphere and blast it apart so that the hydrazine tank explodes .

用导弹打击卫星的目的是在它进入地球大气前把它撞开，使得肼罐泄露。

President george w. bush ordered the destruction of the satellite , which was carrying a toxic fuel called hydrazine .

美国总统乔治布什（georgew.bush）下令击毁这颗携带有毒燃料联氨的卫星。