科学家接者收目前会听航天噪音，然后找出不变信号或者找出那些常规跳动的信号。
The receivers scientists are currently using to listen to space noise are designed to find constant signals, or signals that are pulsing at regular intervals.
科学家接者收目前会听航天噪音，然后找出不变信号或者找出那些常规跳动的信号。
The receives scientists are currently using to listen to space noise are designed to find constant signals, or signals that are pulsing at regular intervals.
从设计上而言，各个设计之间差别很大，但是所有设计最终都必须符合美国国家航空航天局对于这类飞行器的目标(产生噪音低、排放废物少、燃料消耗少)。
Each design looks very different, but all final designs have to meet NASA's goals for less noise, cleaner exhaust and lower fuel consumption.
应用推荐