DAC mechanisms determine what a program can do based only on the identity of the user running the program and ownership of objects like files.
dac机制只是根据运行程序的用户的身份和文件等对象的所有者来决定程序可以做什么。
Phung Dac Loc, general secretary of the Viet Nam InsuranceAssociation, said the local insurance market was attractive and stillunder-exploited, particularly in sectors such as agriculture andhousing.
越南保险协会秘书长PhungDacLoc称，本土的保险市场极具吸引力，尚有待开发，尤其是那些农业和住房相关的保险机构。
The NSA found that most operating systems' security mechanisms, including Windows and most UNIX and Linux systems, only implement "discretionary access control" (DAC) mechanisms.
NSA发现大部分操作系统的安全机制，包括Windows和大部分UNIX和Linux系统，只实现了“选择性访问控制(discretionary access control)”(DAC)机制。
The first level is the traditional Discretionary Access Control (DAC).
第一级是传统的自主访问控制(Discretionary Access Control,DAC)。
These stub functions implement the standard Linux DAC policy.
这些桩函数实现标准Linuxdac策略。
I now know exactly why this happened, and why they sound better and exactly why they measure better within a DAC.
我现在掌握了到底是什么环节，为什么解码内开关稳压声音更好、测试结果更好了。
If you are driving long cables, or are driving several DACs (parallel DAC for example), it is good practice to buffer the data signal.
如果你用长电缆，或驱动(例如并行DAC)几个数模转换器，对于缓冲区中的数据信号它是很好的做法。
So to run with a single amp section you need the DAC to be single ended and to run the noise shapers at much higher rates to reduce your filtering requirements.
要同单端放大部分一起工作，DAC必须是单端的，且整形滤波必须处于非常高的频率以减少滤波需求。
The new building wraps around two sides of the DAC building, providing a new urban presence along Market Street.
新大楼包围着DAC大楼的两侧，带给沿商业街新的城市姿态。
In the circuit design, unit current source arrays and digital synchronizing cells are used to improve the matching and dynamic range of DAC.
电路设计中使用单位电流源阵列和数字同步控制单元来提高电流源的匹配性和动态范围；
Stepper motor is a pulse will be transferred into angular displacement of the Electrical and Mechanical-DAC devices.
步进电机是一个将脉冲信号转移成角位移的机电式数模转换器装置。
Discretionary access control (DAC) is the kernel of most protection mechanism, and the research on safety of DAC concerns whether rights can be leaked to unauthorized subjects.
自由访问控制(DAC)是大多数操作系统保护机制的核心，DAC的安全性研究关注对象的权限是否被泄漏给未授权主体。
At the end, it ought to be transformed again in analog format with DAC to use it.
在为此目的，它应该是改变再次在模拟格式发援会使用它。
In situ Raman spectra of cycloheptane have been characterized under high pressure generated by diamond anvil cell (DAC) at room temperature.
利用金刚石对顶砧(DAC)装置产生高压，在室温下对环庚烷进行了高压原位拉曼光谱研究。
We illustrate the applications of laser-heated DAC technique to the research on the Earth's interior materials, and discuss key technical problems.
例举激光加温DAC技术在地球深部物质研究中的一些应用；并对一些关键的技术问题加以分析和讨论。
This paper presents a DAC dynamic test instrument which display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
本文介绍了以开环数字高频振荡发生器将DAC输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
By changing the amplification multiple through DAC signals, the measurement range of the system is improved.
用DAC芯片程控信号调理电路的放大倍数，提高了系统的测量范围。
That mixed dac RON shirt cost me nine yuan.
那件混纺的确良衬衣花了我九块钱。
Specify the location and name for the extracted DAC package.
指定提取的DAC包文件的路径和文件名。
The circuit is of judgement intelligence, and can be made of high - precision controller if the decoding display device, ADC and DAC circuits ate added.
该逻辑电路具有判断智能，若配置译码显示器、ADC和DAC电路，就能构成高精度的控制器。
When the open-loop gain of servo system is determined, the selection of DAC resolution and gear ratio is restricted each other and should be paid much attention in the design of servo system.
由于DAC和齿轮减速比都影响着伺服系统的开环增益，当系统开环增益一定时，DAC位数的实际作用和减速比的选择相互限制，在设计雷达伺服系统中需注意。
Presents a DAC dynamic test instrument that display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
阐述了以开环数字高频振荡发生器将数模转换器输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
OBJECTIVE: To prepare the diclofenac acid choline (DAC) eye drops and determine its contents.
目的：制备双氯芬酸胆碱滴眼液并测定其含量。
The adsorption of urea nitrogen onto dialdehyde cellulose (DAC) under catalysis of immobilized urease in gelatin (IU) was studied in batch system.
研究了在固定化脲酶催化作用下双醛纤维素对尿素氮的吸附平衡和动力学。
Inside the core there are three important models, such as digital-to-analog converter (DAC), voltage comparator and some other digital logic units.
内核部分又分为三个功能模块，如数摸转换器(DAC)，电压比较器和数字逻辑单元。
The application of 12 serial DAC MAX538s in lithium battery measure; the interface circuit and its Clanguage program of serial DAC and 80C196CPU.
介绍12位串行DACMAX538在锂电池检测设备中的应用给出了串行DAC与80C196CPU的接口电路及其C语言实现。
Microphone jacks and built-in speakers are devices connected to an ADC and DAC, respectively for the input and output of audio.
话筒与内置扬声器分别是与adc和DAC相连的音频输入与输出设备。
It mainly introduces the application of DDS technology in the arbitrary wave generator's function circuit it proposes a method of high-rate accuracy programming control by way of DAC.
介绍了DDS技术在波形产生功能电路中的应用，推出了利用DAC实现高精度线性程控的一种方法。
In this paper, a testing standard for the static properties of ADC and DAC and its measuring technology are introduced.
本文介绍了我国adc、DAC静态特性国家测量标准装置和它的测量技术。
In this paper, a testing standard for the static properties of ADC and DAC and its measuring technology are introduced.
本文介绍了我国adc、DAC静态特性国家测量标准装置和它的测量技术。
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