蚕丝纤维的力学性能 (IMAGE) Science China Press Caption (上)蚕丝纤维的拉伸强度、杨氏模量和韧性随稀土离子浓度增加而增强。(下)稀土离子改性蚕丝的综合力学性能优于添食其他材料制备的丝纤维。 Credit ©《中国科学》杂志社 Usage Restrictions Use with 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.