上古汉语“则”是个多功能语法形式,包括话题结构标记、顺承、意外、转折、假设标记和让步标记六个功能。其中,“话题结构标记-顺......

作为时间序列非线性的一个重要指标,从NCEP再分析得到日气温异常的时间不可逆性(TI)与观测站的相比几乎一致地被高估了.因为非线性......

Atmospheric rivers (ARs) are an important component of the hydrological cycle linking moisture sources in lower latitude......

The Tibetan Plateau has substantial impacts on the weather and climate of the Northern Hemisphere, due in large part to ......