在1911年何乐礼兼并其它三家公司成立“计算制表记录公司”（CTR，IBM的前身）之后，“穿孔卡”成为了当时新公司的主打业务。
The technology became the core of IBM’s business when it was incorporated as Computing Tabulating Recording Company (CTR) in 1911 after Hollerith’s firm merged with three others.
我说这些肯定让你们觉得,我好像是台穿孔卡片计算机一样古旧，但我自己那时对自己,2400波特率的调制解调器相当自豪。
This makes me all sound like punched card computers to you, But for me i was very proud of my 2400 baud modem.
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。
At first this meant making punch-card tabulators, but IBM moved on to magnetic-tape systems, mainframes, PCs, and most recently services and consulting.
1970年代初，我曾在计算机科学课程中学习使用穿孔卡在一台IBM计算机上运行basic程序，那台计算机又大又热，以致需要拥有自备的冷却房间。
In an early 1970s computer-science class, I learned to organize punch CARDS to run basic programs on an IBM computer so big and hot that it had its own supercooled building.
JosephMarieJacquard创造了一种可以附加在织布机上的设备，它使用一个打孔模式(很像早期计算机的穿孔卡片)编织图案。
Joseph Marie Jacquard created a device which could be affixed to looms, which used a pattern of holes, much like early computer punched CARDS, to direct the textile design.
这些穿孔卡本身被运用到计算机，而且非常普及，直到二十世纪七十年代它们老旧而不再有用才逐渐消失。
Punched CARDS themselves were carried over to computers, and were ubiquitous until their obsolescence in the 1970s.
对穿孔板吸声结构的声学特性进行了理论分析与计算。
Theoretical analysis and calculation on the acoustic properties of perforated panel absorber were described herein.
在早期的计算有穿孔卡片之类的。
Back in the early days of computing there were punch CARDS for that sort of thing.
使用有限元法计算穿孔管消声器的传递损失，并与实验测量结果进行了比较，二者吻合良好。
The predicted transmission loss of perforated tube silencers using the finite element method and experimental results are compared and showed good agreement.
提出检测穿孔板静曲强度时，要以试件构成单元理论宽度的倍数作为试件宽度的计算依据。
When detection bending strength of perforation board, it is necessary to based times of theory width of modules on the width of modules.
这项设计通过自定义的计算协议结构塑形，画法几何和应力穿孔技术被开发出来。
The design was developed through custom computational protocols of structural formfinding, descriptive geometry, and stress flowdriven porosity.
本文针对消声器声学性能的计算方法和穿孔元件的声学特性开展系统研究。
Therefore, the present thesis will investigate in detail the calculation methods of acoustic attenuation performance of silencers and the acoustic characteristics of perforated elements.
穿孔效率是斜轧穿孔变形中的重要参数之一，至今尚无精确计算的数学模型。
Piercing efficiency is one of the critical parameters concerning deformation under rotary piercing and there is no existing mathematic model for accurate calculation therefor.
主要介绍了二次沉淀池淹没式穿孔出水管的水力计算方法。
The hydraulic calculation of perforated outlet pipe of secondary sedimentation thank has been presented in this paper.
在声学方面改进了传递损失的计算方法，着重分析了穿孔结构参数对消声器声学性能影响。
In acoustics aspect, the paper improves the method of calculating transmission loss and analyses emphatically the influence of structure parameters of perforated structure to acoustic performance.
通过有限元模拟针对斜轧穿孔过程中毛管的变形特点，对其壁厚不均进行了计算。
Addressing deformation characteristics of the shell during rotary piercing operation, wall thickness unevenness is calculated by means of the FE simulation method.
斜轧穿孔机轧辊开度计算是轧机工具设计和调整参数计算的基础。
The computation of the roll opening is the basis of tool design and parameters adjustment of skew rolling piercer.
介绍了穿孔机导板系列三维参数化设计的基本过程，及运用计算机进行导板三维参数化设计的必要性和优越性。
The basic process of three-dimensional parameterized design for the piercer guide board series has been described in this article as well as its necessity and superiority with CAD.
给出了实际使用的各种微型计算机与穿孔机的联机接口方法和电路。
Methods and circuits in practical use for interfacing various micro - computers and punchers are illustrated.
存放在穿孔卡片上相关数据(计算机文件)的有序集合。
An ordered collection of related data (a computer file) as held on punched CARDS.
并对含有穿孔管声学元件的消声器进行传递损失计算和消声性能分析。
Their transmission losses are calculated, and their silencing of noise properties analyzed.
本文尝试利用有限元法通过计算机模拟来研究穿孔板吸声结构的模态频率和布置位置。
This paper attempts to use finite element method through computer simulation to study the absorption characteristics of the perforated-panel absorbers.
通过基于结果的自适应算法对激光穿孔过程中的撞击射流场结构进行了计算。
The interaction of an impinging jet in laser drilling is carried out using an explicit, coupled solution algorithm with solution-based mesh adaptation.
的翻译是：我们报告了没有腹膜炎的症状和标志，但是演出计算机控制X线断层扫描术找到胃癌症穿孔的一名男性患者。
We reported a male patient who did not have symptom and sign of peritonitis but gastric cancer perforation was found by staging computed tomography.
文中给出计算及测量结果，并说明了影响微穿孔板吸声结构特性的因素，以及在实际应用中的注意点。
The results of calculation and measurement are presented, and some factors which affect the characteristics of MPA are given in the paper.
要把穿孔卡写入计算机，就需用卡片输入机来取代纸带输入机。
To read the punched cards into the computer requires a card reader instead of the tape reader.
要把穿孔卡写入计算机，就需用卡片输入机来取代纸带输入机。
To read the punched cards into the computer requires a card reader instead of the tape reader.
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