图1: (IMAGE) Science China Press Caption 不同S4对称性体系中χ的定义。图(b)中含有C2,110对称性。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credits 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.