SAA区粒子面积演化与太阳活动的关系 (IMAGE) Science China Press Caption (a)F10.7太阳射电通量;(b)SAA区质子最大通量演化,时间分辨率为1个月;(c)SAA区面积的变化趋势,时间分辨率为3个月。 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.