The knowledge of rapid climate changes is one of the recent achievements in global climate researches, and an example is the millennial climate oscillation in the last glacial stage.

• 摘要全球气候变化研究最显著的成果之一，就是确定了气候可以在全球范围内突然发生变化，例如第四纪冰期旋回及全新世千年尺度的气候波动。