quaternary period造句

1、Stratigraphic Division of Quaternary Period in LuZhi, SuZhou
苏州用直第四纪地层划分

2、The external cause was due to the influence of the Quaternary Period glacier.
农业起源的外因则是受晚更世冰期的影响。

3、The glacier influence of Quaternary Period affect soil development obviously;
土壤发育受第四纪冰川影响明显，成土年龄短；