1. The Quaternary is subdivided into the Pleistocene epoch and the Holocene epoch, and is characterized by major cyclical changes of climate on a global scale. 被划分成更新世和全新世。第四纪的特徵是气候在全球规模上有大的周期变化。
2. Holocene(Recent) The present epoch in the geological time scale, being the second epoch of the Quaternary period, dating from the end of the last glaciation, about 10000 years ago, to the present day. 在地质学上指第四纪的第二阶段的整个时期，它终止于最后一个冰川期，距今大约10000年。
3. The Quaternary is subdivided into the Pleistocene epoch and the Holocene epoch, and is characterized by major cyclical changes of climate on a global scale. 被划分成更新世和全新世。第四纪的特徵是气候在全球规模上有大的周期变化。
4. The Quaternary is subdivided into the Pleistocene epoch and the Holocene epoch, and is characterized by major cyclical changes of climate on a global scale. 被划分成更新世和全新世。第四纪的特徵是气候在全球规模上有大的周期变化。
5. Wuguan marine erosion physiognomy has important geognosy significance in the study of structural movement and the changes in sea level in period of Holocene Epoch. 对于研究全新世构造运动、全新世海平面变化等具有重要的科研、科普价值。
