极轨道 [
jí guǐ dào]
polar orbit
- 其目标是在月球绕极轨道上测试为美国弹道飞弹防御而发展的轻型感测器。
Its goal was to test lightweight sensors developed for national ballistic-missile defense while traveling in a polar orbit of the moon. - 后两项目标将同步和极轨道,在那里许多敏感的美国军事卫星居住, “费希尔指出。
The latter two will target geosynchronous and polar orbits, where many sensitive US military satellites reside, " noted Fisher." - 与太阳同步的绕极轨道气象卫星泰洛斯N系列再也追踪不到牠了,但牠是我们希望能在中美洲外海看到的身影之一。
The sun-synchronous, polar-orbiting TIROS N satellites could no longer track him, but he was one of the animals we hoped to see off Central America.
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