图 (IMAGE) Science China Press Caption 两类厄尔尼诺的引起的海表面温度异常分布((a)、(b))和海表面盐度异常分布((c)、(d))及其所构建对应指数((e)、(f)) Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original 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.