第四纪冰期，使许多物种绝灭。

That species disappeared in the Ice Age.

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第四纪早期湖深水淡，晚期湖浅水咸。

In late Quaternary the lake shallowed and its water became salt-water.

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它是第四纪冰川运动幸存下来的珍贵树种。

It's a rare tree species left from the Fourth Glacier Age.

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土壤发育受第四纪冰川影响明显，成土年龄短；

The glacier influence of Quaternary Period affect soil development obviously;

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认为本区自晚第四纪以来属于轻微一中度上升地区。

The late Quaternary stratigraphy in this area can b…

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依此对区内晚第四纪的地层及古气候环境进行了初步讨论。

Then a discussion has been done on the stratigraphic division and paleoclimate in this area.

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依此对区内晚第四纪的地层及古气候环境进行了初步讨论。

Then a discussion has been done on the stratigraphic division and paleoclimate in this area.

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