“relative expansion”概念、定义、翻译-科学时代

单词	relative expansion
释义	力学词汇手册 relative expansion 相对膨胀
随便看	currency swap currency swap currency swap currency system currency unit currency weakness current current current current current current current current current current current account current account current account current account current account current account current account current account current account balance sheet

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。