十五万年以来的古气候及其研究方法综述

PALEOCLIMATE DURING THE LAST 150 000 YEARS AND ITS STUDY METHODS

简述了十五万年来古气候变化旋回及其中的短期波动事件，如新仙女木事件；概要地介绍了黄土、古海洋沉积、冰岩芯、树木年轮、洞穴碳酸钙等的古气候研究方法的最新进展；并指出在古气候研究中，必须注意多种方法的互相对比印证，才能保证结论的准确性与可靠性。

This paper presents the changs of the Earth's climate during the last 150 000 and shortterm climate events such as Younger Dryas event,Heinrich event.It instroduces the latest progress in the study methods of paleoclimate in loess,ice cores,deep sea cores,annual ring of trees and speleothems.The accurate and reliable result can be obtained only under a comprehensive study of different subjects which can be confirmed each other.