图2 利用宇称超构材料在保证透射波前不失真的情况下实现动态声学伪装 (IMAGE) Research Caption 图2 利用宇称超构材料在保证透射波前不失真的情况下实现动态声学伪装 Credit Copyright © 2025 Jinjie Shi et al. Usage Restrictions Credit must be given to the creator. License CC BY 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.