punchcard

Frequency: Very High

Translation

n. パンチカード; 特定の位置に穴が開けられたカード
Word Forms
複数形punchcards

Real-world Examples

However, punchcards were slow and write-once, you can't easily un-punch a hole.

しかし、パンチカードは遅く、一度書き込むと簡単には穴を戻せません。

Source: Technology Crash Course

The main program was stored on 62,500 punchcards, roughly equivalent to 5 megabytes of data, that's the size of an average smartphone photo today.

メインプログラムは62,500枚のパンチカードに保存されており、約5メガバイトのデータに相当します。これは現在の平均的なスマートフォンの写真のサイズです。

Source: Technology Crash Course

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