1.jpg (IMAGE) City University of Hong Kong Caption 香港城市大學研究團隊用3D打印研發的鈦合金,內含圖中所示的熔岩狀微觀組織。 Credit Dr Zhang Tianlong /DOI number: 10.1126/science.abj3770 Usage Restrictions Image must be used with appropriate caption and 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.