“工字钢”概念、定义、翻译-科学时代

单词	工字钢
释义	能源科学技术词汇手册工字钢 joist
随便看	Values and Life Styles--Values and Life Styles (VALS) values-based hiring value scale values clarification values clarification school value self value series value set value share values statement value stock value stream mapping value structure value-substitute value surcharge value system value system value system value system value system value theory value theory value theory value theory value theory of utility

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。