第四纪 meaning in English
[地质学] quaternary period; anthropogene; quaternary
Examples
- The quaternary sediments are largely undeformed .
第四纪的沉积物大部分未变形。 - Pleistocene glaciation caused the extinction of many species .
第四纪冰期，使许多物种绝灭。 - Dalinghe river ; hidden fault ; quaternary ; terrace
大凌河隐伏断裂第四纪阶地 - A study on the yangfan quaternary section , linyi , shanxi
山西临猗杨范第四纪沉积剖面初步研究