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- direct digital computer 直接数字计算机
- A low-speed input device that converts graphic and pictorial data into binary, numeric inputs for a digital computer. 一种低速输入设备，它将图形和图象数据转换成用于数字计算机的二进制数值输入。
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- The process whereby a digital computer translates the instructions of a program written in a high-level language into their machine language equivalents. 数字计算机借此把高级语言编写的程序中的指令翻译成与其等价的机器语言程序的处理过程。
- The first digital computer was put into use in 1944. 一九四四年,第一台二位制计算机投入了使用。
- The digital computer works on a series of electrical impulses. 数字计算机依靠一系列电脉冲工作。
- The first digital computer, called ENIAC, was built in the 1940s. 第一台数字计算机叫做ENIAC，它诞生于20世纪40年代。
- This paper introduces a DDC(Direct Digital Control) temperature system. 介绍一种 DDC(直接数字控制 )温度系统。
- Information is represented in digital computer in groups of bits. 在数字计算机里，信息被一组比特所表示。
- Objective: To evaluate the value of direct digital panoramic sialography. 摘要目的：评价直接数字曲面体层摄影在涎腺造影中的临床价值。
- Objective:To evaluate the value of direct digital panoramic sialogra phy. 目的评价直接数字曲面体层摄影在涎腺造影中的临床价值。
- Magnetic tape is now widely used in the larger digital computer systems. 磁带正在大型数字计算机系统中广泛使用着。
- The binary system of numbers is used in digital computers. 数字计算机都使用二进制数字系统。
- These neurons may be physically constructed or simulated by a digital computer. 这些神经元可以实际建造，或者用数字计算机模拟。
- A new method LFM in direct digital frequency synthesizing ( DDS) based on CORDIC algorithm is introduced in this paper. 本文介绍了一种应用CORDIC算法的线性调频直接数字合成(DDS)的实现方法。
- Objective To research the application value of direct digital radiograph (DDR) in nasal bone imaging. 目的探讨直接数字化X线摄影(direct digitized radiography,DDR)在鼻骨摄影中的应用价值。
- This paper discusses the direct digital control (DDC) in the air-handing unit of air-conditioning system. 本文将讨论空调系统中空气处理机组的直接数字控制(DDC)设计。
- Direct Digital Frequency Synthesis(DDS) technique is introduced and its spurious error is mainly studied. 介绍了直接数字频率合成技术以及分析其杂散误差,对相位截断误差和幅度量化误差进行了傅立叶级数分析研究。
- Magnetic-tape units are compatible with IBM-type digital computers. 磁带单元与IBM型数字计算机是配套的。
- A Quadrature Direct Digital Frequency Synthesizer (QDDS) based on CORDIC algorithm is presented. 设计了一种基于CORDIC算法的正交输出直接数学频率合成器(QDDS);并在ALTERA FLEX10K 系列FPGA上予以实现.
