quot;The triangle program reads three numbers from a punch card... and interprets them as the sides of a triangle.
"三角形程序从一个穿孔卡片中读取三个数据,并将它们作为三角形的三个边。
This is our electronic punch card system.
这是我们的电子刷卡系统。
A line of punch positions parallel to the shorter edges of a punch card.
平行于穿孔卡短边的一行穿孔位置。
To punch identical hole patterns into each punch card of a card deck.
把同样的信息孔穿在一叠卡片中的每一张上。
Punch card tabulating machine invented by Herman Hollerith.
赫尔曼·霍尔瑞斯发明穿孔卡片制表机。
Punch card: card punched with a pattern of holes encoding data for storage and reading.
穿孔卡:依照固定模式打孔,作为代码,贮存和阅读资料的卡。
At first this meant making punch-card tabulators, but IBM moved on to magnetic-tape systems, mainframes, PCs, and most recently services and consulting.
最初,它制造穿孔卡显示器,之后开发磁带系统,大型计算机及个人计算机,如今,又转向服务和咨询业务。
Here’s Herman Hollerith’s punch-card tabulating machine designed for the 1890 census–a predecessor of modern computers, and the product of a company that, after several mergers, evolved into IBM.
这种机器是为1890年的人口普查设计的,而它正是现代计算机的前身。生产这种机器的公司,几经合并,成为IBM公司。
Here’s Herman Hollerith’s punch-card tabulating machine designed for the 1890 census–a predecessor of modern computers, and the product of a company that, after several mergers, evolved into IBM.
这种机器是为1890年的人口普查设计的,而它正是现代计算机的前身。生产这种机器的公司,几经合并,成为IBM公司。
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