图2 (IMAGE) Science China Press Caption 2020年6月长江流域破纪录强降水形成机制示意图 -Vor.: 相对涡度负异常; 蓝色箭头: 经过欧洲到达亚洲的大气波列活动; IO: 印度洋; TNA: 热带北大西洋 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.