呂堅教授 (IMAGE) City University of Hong Kong Caption 香港城市大學工學院院長呂堅教授。 Credit 香港城市大學 Usage Restrictions Image must be used with appropriate caption and 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.