“穿孔卡片”的概念、定义、翻译、参考文献-科学参考

单词	穿孔卡片
释义	穿孔卡片 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	Encyclopedia of China·Xiqu and Quyi Encyclopedia of Daily Use Encyclopedia of Life Encyclopedia of Mathematical Science and its Application Encyclopedia of Rivers and Lakes in China Encyclopedia of the Philosophical Sciences in Basic Outline Encyclopedia of the Sciences of Learning Encyclopedia of Vernacular Architecture of the World Encyclopedia, or Reasoned Dictionary of Sciences, Arts and Crafts encyclopedic definition encyclopedic dictionary Encyclopedic Dictionary of Chinese Dialectology encyclopedic entry encyclopedic ethics encyclopedic knowledge Encyclopedic Records of Tibet encyclopedistes Encyrtidae （Encyrtids） encyrtids encyst end endangered animal endangered class of wildlife protection and species endangered countryside housing renovation endangered ecosystem

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。