大气层外的 extraatmospheric
- 碳尘也正沉积在极地冻雪上,使雪表褪暗降低了白雪将日光反射回大气层外的能力。
It was also being deposited on snow, darkening its surface and reducing the snow's ability to reflect sunlight back into space. - 该拦截器的设计目的是为了跟踪与摧毁来自地球大气层外的弹道导弹,因此它具有外大气层特性。
The EKV is designed to track and destroy ballistic missiles outside the Earth's atmosphere, hence its "exoatmospheric"nature. - “太空船一号”由一架喷气式飞机牵引,航天器在飞抵14公里高空时与喷气式飞机分离,并继续其在地球大气层外的旅程。
The spacecraft was carried by a jet until it reached a height of 14 kilometres. Then it separated from the jet and continued its journey beyond the earth's atmosphere.
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