Figure 1. 中加研究者合作提出多无人艇协同控制的新方法 (IMAGE) Science China Press Caption A symmetric formation pattern over an elliptical curve. Credit �Science China Press Usage Restrictions None 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.