“punched card”的概念、定义、翻译、参考文献-科学参考

单词	punched card
释义	punched card Encyclopedia 管理学情报存储技术释 punched card穿孔卡片由薄纸板制成，用孔洞位置或其组合表示信息，通过穿孔或轧口方式记录和存储信息的方形卡片。
随便看	strictly increasing sequence strictly isotone function strictly local ring strictly lower triangular matrix strictly monotone strictly monotone function strictly monotone mapping strictly monotone operator strictly monotone sequence strictly monotonic strictly monotonic function strictly monotonic mapping strictly monotonic sequence strictly negative function strictly non-expansive operator strictly nonexpansive operator strictly ordered set strictly plurisubharmonic function strictly positive strictly positive element strictly positive function strictly positive functional strictly positive measure strictly positive sequence strictly pseudoconvex function

科学参考收录了854744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。