| 释义 |
quaternary period
释义
第四纪
例句
1·Woolly mammoths died out during the late quaternary period .
猛犸象在第四纪晚期灭绝了。
2·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；
3·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。
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