查询词典 digital video

Taking use of the redundant data and randomicity of the digital products, the digital watermarking technology embeds the unperceivable but recognizable secret information--watermark containing the copyright information into the digital products, which can protect the copyright and integrality of the digital products.

数字水印技术利用数字作品中普遍存在的冗余数据与随机性，向数字作品中加入不易察觉但可以判定区分的秘密信息－水印，从而保护数字作品版权或完整性。

Altera Corporation system to the Cyclone FPGA series of digital platform, microprocessor, bus, Digital Frequency Synthesizer, memory and I / O interface hardware concentrated in an FPGA, the use of direct digital frequency synthesis technology and digital modulation waveforms required to achieve the rise, Using FPGA ROM storage of the DDS waveform table, and make full use of on-chip resources, improve the system's accuracy, stability and robustness.

系统以 ALTERA公司的 Cyclone 系列 FPGA 为数字平台，将微处理器、总线、数字频率合成器、存储器和 I/O 接口等硬件设备集中在一片 FPGA 上，利用直接数字频率合成技术、数字调制技术实现所要求波形的产生，用 FPGA 中的 ROM 储存 DDS 所需的波形表，充分利用片上资源，提高了系统的精确度、稳定性和抗干扰性能。

Digital clock is a kind of modern calculagraph which is composed of digital integrated circuit and can show decimal digital. Compared with mechanical clock, it is exact and can be see frankly. It is very popular in some public places, such as station, airport.Keywords: Multisim2001; Circuit Simulation; Digital Circuit; Answer Bell

数字钟是用数字集成电路构成的、用数码显示的一种现代计时器，与机械表比，它走时准、显示直观、无机械传动装置等特点，广泛应用于车站、码头、机场等公共场所。

Based on the ideas of undeniable digital signature and confirmer digital signature,a new zero-knowledge proof scheme of possessing a DSA digital signature is proposed which can be used to prevent the arbitrary distribution of digital signature.

引言 DSS[1] 是美国政府数字签名标准的缩写。DSS主要采用DSA数字签名算法[1] 及安全哈希函数SHA 1[2 ] 。

After detailed expatiation about digital output characteristic, the paper puts forward a set of digital interface scheme. Followingly, the digital interface based on IEC61850 standard is developed.At the bottom of this paper, a calibration experiment is carried out toward the designed digital interface.

在对电子式互感器数字输出特性做了详细阐述之后，提出了一套符合IEC 标准的数字接口实现方案，并研制了基于IEC61850 标准的数字接口。

Digital meter will be a trend with the development and generalization of sensor and digital display technology. Digital instruments have many inapproachable advantages. So in the paper, the design project of digital torque meter is presented.

由于传感器和数字显示技术的不断发展和进一步的推广，数字仪表将是未来的发展趋势，数字仪表具有机械式仪表无可比拟的优越性，因此本论文还给出了数字式液压扭矩表的设计方案。

In this paper, the principles and methods of digital image rectification based on digital photogrammetrical mapping system and the overlay of rectified stereo images with raster data or vector map data are described. Further more, under the platform of digital photogrammetrical system, the quick updating of 3D stereo digital relief map is realized.

本文论述了基于数字摄影测量系统的数字影像几何纠正的原理与方法，以及利用纠正后的立体影像和栅格或矢量地形图数据叠加，在数字摄影测量系统下，实现三维立体数字地形图快速修测。

Bei Kenda Technology is a leading interactive digital TV headend overall value-added business solutions provider, the company products are widely involved in interactive digital television platform, digital TV value-added services, high-definition digital TV broadcast and home entertainment solutions in areas such as information .

贝肯达科技是领先的互动数字电视增值业务头端整体解决方案供应商，公司产品广泛涉及互动数字电视平台、数字电视增值业务、高清数字电视播出及家庭娱乐信息解决方案等领域。

It is expected to utilize advanced integration theory and modern technology including computer technology, network technique and database to optimize digital information. In respond to certain demand, network integration amalgamates and restructures all distinct digital objects, function structure and mutual relationship of digital information to form a new organic whole which boasts of higher efficiency and greater performance.This paper mainly include such following points:Firstly, it gives the outline description of digital library network information integration theory.

通过本研究，期望利用先进的整合理论与整合思想，以及计算机技术、网络技术和数据库处理技术等先进的现代技术将网络信息资源进行优化组合，依据一定的需要，对各个相对独立的网络信息资源系统中的数据对象、功能结构及其互动关系进行融合、聚类和重组，重新结合为一个新的有机整体，形成一个效能更好、效率更高的新的网络信息资源体系，高效率发挥各类资源的作用。

Analysis suggested that the digital life style among pre-professional students has the following characteristics:(1) digital products to be more used in leisure and entertainment life;(2) Internet Shopping is accepted by only a small number of people, have not yet universal;(3) focus on the benefit on the teaching bring by digital products;(4) use computers earlier than use mobile phones,and the lower grades, the earlier students use digital product;(5) does not exist the situation that indulging in online games;(6) most of the life credos reflect the theme of happy.

分析认为学前教育专业学生的数字化生活方式具有如下特点：（1）数字化产品更多地被用之于休闲娱乐生活；（2）网购还只是少数人行为，尚未普及；（3）注重数字化产品对课堂教学的帮助；（4）使用电脑比使用手机早，且年级越低，使用数字化产品的时间越早；（5）不存在沉迷于网络游戏的现象；（6）大多数被试的人生信条都体现着快乐这一主题。

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球，但译者认知过程中的个体体验在翻译研究中依然缺席，译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的，他声称我们的技术是'并不那么复杂，像他们一样，和"如果他们敌意"，他警告说，'我们将现在已经过去了。