“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	triethylphosphate triethyl phosphite Trie tree Trifid Nebula triflate Trifles Trifles in My Home Village Trifling Notes on the World at Large trifloxystrobin trifloxysulfuron triflumizole trifluoroacetic acid trifluoroethanol trifluoromethanesulfonate trifocal trifold trifoliate stockorange trifolium trifunctional initiator trifunctionalization trifunctional monomer trifunctor trigamma-function tri-gate field-effect transistor trigatron

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