轻雪 meaning in Chinese

dust snow
wild snow

There is marked correlation between snow anomaly and east pacific sea temperature , after heavy ( light ) snow years in eurasia , sea temperature increase ( chill ) gradually , we can find there is contact between eurasian snow cover and el nifio ( la nina ) event to a certainty
异常与次年秋季、冬季赤道东太平洋海温异常之间的相关显著，赤道东太平洋海温的年际变化也表现出了欧亚冬季出现重雪(轻雪)后的次年，从夏季到冬季赤道东太平洋海温逐渐增暖(变冷) 。