通过对钻孔岩心和浅地层地震剖面的分析,恢复了辽东湾北部晚更新世中期以来的沉积环境。
The deposit environment in the north of Liaodong Bay since the medium-term of late Pleistocene is rebuilt by the analyses of the core and the seismic profile.
更新世晚期。由于新构造的差异升降,旱峡成为西江在这一带第一次改道的中期古河道。
Due to the differential neo-tectonic lift and fall at Late Pleistocene Epoch, Xijiang River changed its course for the first time in the Dry Gorge.
丁村人被确定为早期智人,文化时代为旧石器时代中期,所属地质时代则被定为晚更新世早期。
The fossil hominids were diagnosed as early Homo sapiens, with a cultural age of Middle Paleolithic, and geologic age of early Late Pleistocen.
Phase Two, in the middle Pleistocene phase--700,000 years ago.
第二阶段,在更新世的中期,约七十万年前
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