求翻译：形成相对平缓的熔岩台地，面积约1000km2，熔岩厚度在几米到上百米之间，海拔高度在330～660m 之间。这层玄武岩不整合覆盖在振兴堡冰期冰水沉积砂砾层之上，K-Ar年龄为1.49±0.50 Ma（Liu 1987），时代为早更新世(Bureau of Geology and Mineral Resources of Jilin Province 1979) 。是什么意思？

Relatively flat lava platform, an area of ​​about 1000km2 lava thickness from a few meters to hundreds of meters, an altitude of between 330 ~ 660m. This layer of basalt is unconformably overlain in the revitalization of the Fort glacial outwash gravel layer on top of k-ar age of 1.49 ± 0.50 ma (liu

Form a relatively smooth lava mesas, an area of about 1000 km2 and a few meters thick lava rocks on the 100 m, at an altitude between 330 to 660 m. This basalt is no consolidation over the glacial ice-cold water at the gravel deposits on top, at the age K - Ar Ma ( 1.49 ± 0.50 ) Liu 1987 update in t

Forms the relatively gentle melt rock bench place, area approximately 1000km2, lava thickness in several meters to the previous hundred meters between, altitude above sea level between 330~660m.This basalt not conformity cover above promotion fort drift epoch fluvioglacial deposit gravel level, K-Ar

The formation of relatively flat lava plateau, covering an area of about 1000km2, lava between the thickness of a few meters to hundreds of meters, height above sea level between the 330~660m. This layer of basalt unconformity coverage in the revitalization of the glacial outwash sand-gravel layer o

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