火箭成功的将一枚勘测卫星送入地球低轨道。
The rocket successfully lifted a reconnaissance satellite to low Earth orbit.
天文学家于上周四在美国《科学》杂志发表的报告中称，他们发现了月球上出现了一些之前未被勘测到的地貌，这些地貌表明地球的这颗卫星正在缩小——尽管幅度很小。
Astronomers reporting on Thursday in the us journal Science said they had found previous undetected landforms which indicate that Earth's satellite has been shrinking... albeit by only a tiny amount.
LDCM是由NASA和美国内政部地质勘测局(usgs)共同实施的地球资源卫星计划的一个组成部分。
LDCM is a component of the Landsat Program conducted jointly by NASA and the U.S.Geological Survey (USGS) of the Department of Interior.
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