在地表观测平台上进行的气象观测。
在 60 年代以前， 人们关于 30 公里左右以上的高空大气知识主要是根据地基观测推断得到的。
Prior to the 1960s knowledge of the atmosphere above about 30 km was based largely on inferences from ground-based observations.
威勒说，哈勃望远镜比地基望远镜观测到的空间影像清晰10倍。
Weiler said that Hubble has taken images of the universe that are ten times clearer than any ever produced by telescopes on the ground.
隶属于欧洲南半球天文台的智利拉西拉天文观测台的一台地基望远镜观测到了这种晃动。
These wobbles were picked up using a ground-based telescope at the European Southern Observatory's la Silla facility in Chile.
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