“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	Holi holiness Holiness Churches holism holism methodology of psychology holistic holistic computation holistic decision support system holistic design Holistic Government holistic government holistic health holistic indexing holistic opera training holistic thinking style Holland art Holland aviation Holland Festival Holland’s theory of vocational choice Hollenberg figure Hollerith Holley Holley inequality Holliday junction Hollis Burnle Chenery

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。