“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	high-alpha transistor high-altitude airship fixed-point control technology high altitude cloud high altitude cognitive physiology high-altitude magnetic field high altitude military medicine high altitude mountains in China high altitude nuclear explosion High Altitude Observatory high altitude orbit high altitude platform transmission system high altitude simulation test of active ejection of solid rocket motor high-altitude simulation test of attitude control rocket engine high altitude simulation test of passive ejection of SRM high altitude station High-Altitude Water Cherenkov observatory high-alumina basalt high-alumina brick high alumina cement high ammonia-nitrogen wastewater high amylose corn high anal fistula high and low hair towel high and low pressure heater control system high and low temperature environmental cabinet

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。