Figure 2: (IMAGE) Science China Press Caption (a)不同算符耦合参数的限制;(b)WIMP与π介子散射截面的限制 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.