The term may refer to subtraction so that 3–5 may be read as ‘3 minus 5’. The term may also refer to negative quantities with –5 read as ‘minus five’.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。