外围部分

基本解释 (translations)

purlieus

与外围部分相关的网络例句 [注：此内容来源于网络，仅供参考]

Hardware inputs and outputs. The card also provides two 5-volt DC regulators for operatingthe SBC and the bar-code reader/keyboard pair.

SBC通过I/O PCB与Gammacell血液辐射仪的其它部分以及外围设备进行通信。I/O PCB为所有的硬件输入和输出部分提供光耦合和电压变换。

Extraembryonic /ex·tra·em·bry·on·ic/胚外的 adj.Definition : Located outside of the embryonic body. External to the embryo proper, as the extraembryonic coelom or extraembryonic membranes.

部分神经细胞在轴突外围会被一些我们称为髓鞘细胞的细胞包围住，髓鞘细胞可使得神经细胞的冲动传递速度加快，因而形成跳跃式传递。

Secondly, the platform of IPTV set-top box named DM6446 is introduced, and then the AVS video coding standard which is implemented as the video coding standard of IPTV is introduced. The kernel architecture, peripheral devices of DM6446 and the key technique of AVS video coding such as transformation, quantization, intra-prediction, inter-prediction, interpolation, and loop filter is introduced in detail. Thirdly, the system procedures of set-top box which are implemented on the ARM side of DM6446 are introduced in detail. This part focuses on the demultiplex of audio and video data, the design of data interface, the playback of audio and video, and the communication between ARM and DSP. Fourthly, the loop filter algorithm of AVS video coding standard is introduced in full detail, and the optimized procedures of the algorithm on the DSP side of DM6446 are introduced, and then the optimized results are presented. Fifthly, the thesis introduces and analyzes the state-of-art technique of deblocking filter, and proposes a deblocking method, and then the results of proposed method are given. Finally, summarize of this thesis and further development is given.

首先对IPTV技术、视频编解码技术以及去块滤波技术做了简要介绍；然后介绍了IPTV机顶盒的实现平台DM6446，并介绍了该处理器的外围接口和内核结构，同时介绍了作为本IPTV系统视频标准的AVS第二部分视频标准，以及该标准中变换量化、帧内预测、帧间预测、插值和环路滤波等多个模块的算法；接着，详细介绍了机顶盒系统相应程序在DM6446 ARM核上的实现，重点介绍了音视频系统码流的解复用、数据接口设计、音视频的播放以及ARM核与DSP核之间的通信；然后，详细介绍了AVS视频标准中环路滤波算法及该算法在DM6446 C64+内核上的优化，并给出优化结果；然后对去块滤波算法进行了研究并提出了一种环路滤波方案，同时给出了此方案的实验结果；最后总结了本文的工作，并提出了可以改进的方向。

The thylakoid of chloroplast was lost, the chloroplast was shrinked and composed into several discontinuous parts, which suggest that the function of chloroplast was destroyed;(2) the cell wall was thickened clearly, plasmolysis was found in most of Platymanas subcordiformis cells;(3) the number of mitochondria increased, some cristae of mitochondria were dissolved;(4) the number of vacuolar increased and the size of vacuolar was not uniform, the shape was deformed;(5) the nucleus was deformed and part of the nucleus membrane was dissolved;(6) Golgi dicytosomes accompanied with a loose arrangement of cisternae and the peripheral tips of the dictyosome cisternae are not especially swollen.

叶绿体内的类囊体缺失，叶绿体皱缩，叶绿体被分离成几个不连续的部分，说明叶绿体功能被破坏；(2)细胞壁明显增厚，细胞壁与细胞膜存在质壁分离现象；(3)线粒体数目增多，部分内嵴遭破坏；(4)液泡数目增多，大小不等，形状不规则；(5)细胞核变形，核膜部分解体；(6)UV-B处理的高尔基体有一个排列松弛的潴泡，潴泡的外围顶端并没有特别膨大。

According to the demand of high magnetic field power supply, reference is increased with a set ramp rate and stops at a set stable value, so reference system is composed of digital setting and digit to analog converting circuit. But the stability of reference is mostly guaranteed by the performance of D/A circuit, so D/A circuit is particularly studied in reference system. The scheme of D/A circuit, the selection of DAC and its voltage reference, hardware anti-jamming design and PCB design are discussed in detail, and software of remote control and PLC are discussed in brief. Zero-flux DC current transformer well satisfies the demands of the high stability of Load current detection unit, so the principle of zero-flux DC current transformer is analyzed; in the mean time a project which detects the long term stability is designed. During 8 hours, analog signal which is detected with high precision digit multimeter is recorded in computer at 1HZ frequency by GPIB communication. The drift error source and related parameters are explained in the compare-amplify part. Detailed subtraction circuit is designed; also amplifier chip and periphery components are selected and verified according to the theory of error analysis.

根据强磁场电源的需求，参考源应按照软件设定的斜率逐渐上升到设定稳态值，则参考源系统应由数字给定和数模转换电路两大部分组成，而参考源的稳定度主要依靠完成数模转换功能的模拟电路的性能来保证，因此本文对参考源系统的研究以数模转换电路为重点，分别从电路方案的确定、数模转换芯片及其基准电压源的选取和验证、电路板硬件抗干扰和PCB设计几方面进行了论述，然后对数字给定部分的远控组态和PLC程序设计作了简要介绍；采用零磁通原理的直流电流转换器很好地满足了对负载电流检测单元高稳定度的需求，本文详细分析了零磁通检测的原理，并在选定此种类型电流转换器的基础上设计了一套检测长期稳定度的方案，8小时内以1秒为采样周期，通过计算机Labview程序和高精度数字电压表的GPIB通讯，将被高精度数字电压表数字化后的模拟信号采样值连续记录至计算机中；比较放大环节简要阐述了漂移产生的原因和相关参数指标，确定了具体的减法电路形式，并根据误差分析理论对运算放大器和外围元器件进行了选取和验证。

The system is used for temperature, humidity control, the hardware part by the AT89C51, SHT11 as temperature and humidity-measuring the sensor, LED display module and other external microcontroller circuit composition of the relevant parameters.

本系统实现了对温、湿度的测控，其中硬件部分由AT89C51单片机，SHT11芯片作为测量湿度和温度的传感器， LED数码管显示模块及其它单片机外围电路组成，给出了相关参数。

The system is used fortemperature, humidity control, the hardware part by the AT89C51,SHT11 as temperature and humidity-measuring the sensor, LED displaymodule and other external microcontroller circuit composition ofthe relevant parameters.

本系统实现了对温、湿度的测控，其中硬件部分由AT89C51单片机，SHT11芯片作为测量湿度和温度的传感器，LED数码管显示模块及其它单片机外围电路组成，给出了相关参数。

The second part, the inexistence of limit cycle around o(0,0) about the singularity of the system is perfectly studied with limit cycle theory.

第二部分，运用极限环理论，对系统的奇点o(0，0)外围的极限环的不存在性进行了较完整的分析。

Not only the substantial part, or judicial decisions, of the law, but also the formal part, or method of proceeding, cannot be altered but by parliament: for if once those outworks were demolished, there would be an inlet to all manner of innovation in the body of the law itself.

不仅法律的主体部分或曰裁决，而且它的前序部分或曰诉讼方式，除依国会不得变更：因为一旦这些外围部分被破坏，法律本身将开启革新的通道。

Firstly it introduces relevant technical developments and trends, the task background and significance of the study, then analyzes hardware circuit of using image sensor as images collected, and utilizes the SAA7113 chip to deal with video image beforehand, SAA7113 lets the output of standard digital video signals to storage in FIFO memory, and decodes clock signals, Highlighted microprocessor control external circuit design of false coin and counting, and DSP control external circuit design, such as memory expand ect;Finally analyses CPLD as logic controller to control the logic and scheduling of some part ,and gives the undee emluator of some logic circuit.

文章首先阐述人民币智能分捡器相关技术的发展状况、发展趋势以及课题背景与研究意义；然后设计了利用图像传感器采集人民币图像输出模拟视频信号的硬件电路，以及利用视频解码芯片(SAA7113)对模拟视频图像进行预处理，SAA7113输出的标准数字视频信号存入FIFO存储器，同时还解码输出场、行同步信号、像素时钟信号送入CPLD等部分电路；重点设计了单片机控制验钞、点钞等外围电路，以及DSP控制的外围电路，如存储器的扩展等部分；最后完成CPLD对部分器件的逻辑和时序控制设计，并对逻辑电路的功能进行仿真，仿真结果令人满意。

与外围部分相关的网络解释 [注：此内容来源于网络，仅供参考]

Centripetal：向心式 外围发量向中心集中设计

Centrifugal 离心式 从中心向外发展设计 | Centripetal 向心式 外围发量向中心集中设计 | Check cut 检修 对完成的发型检查是否有衔接不当的部分

computer hardware：硬件

计算机硬件(Computer Hardware)是指计算机系统中由电子、机械和光电元件等组成的各种物理装置的总称. 计算机硬件可以分为主机和外围设备两大部分. 主机部分包括中央处理器,主存储器,高速缓冲存储器,输入/输出控制系统,电源,通风散热设施等成分.

encounter：遭遇

有时候在地下城的外围部分(也就是前往地下城的途中),你会获得一些遭遇任务目标,"遭遇"(encounter)是D&D中的概念,指玩家和怪物在场景中相遇后引发的战斗,有时遭遇的怪物数量和种类都是随机生成的.

Code of Chinese ideogram set for information interchange supplementary set：信息交换用汉字编码字符集 辅助集

汉语信息处理词汇 02部分: 汉语和汉字 Chinese in... | 信息交换用汉字编码字符集 辅助集 Code of Chinese ideogram set for information interchange supplementary set | 电子计算机外围设备型号命名方法 Method of...

initialization：初始值

复用度等于初始值(Initialization)加上复用次数与人库时间的比值. 定义2基于学习的部分(StudyPart). 基于学习的部分可以分两部分来描述:内部信息描述(ImerInfo)和外围信息描述(Outerlnfo).

Lakes：湖泊

度假村外围的27洞球场均出自澳大利亚著名设计师马修(Graham Marsh)手笔,由3个取名为湖泊(Lakes)、庭园(Garden)及遗产(Heritage)的9洞球场组成. 部分球洞拥有南中国海景致,设计充分利用了海滨环境的特质以及大风的特点,

sampler：采样机

而处理设备则最为重要,它是整个系统的核心部分,相当于人的大脑中枢,其重要功能是对每个外围设备进行协调和控制;输出设备则包括各种音源,包括合成器(Synthesizer)、声音模块(Sound Module)、采样机(Sampler)、鼓机(Drum Machine)等等,

turbofan：涡轮风扇发动机

全称为涡轮风扇发动机(Turbofan)是飞机发动机的一种,由涡轮喷气发动机(Turbojet)发展而成. 与涡轮喷气比较,主要特点是首级压缩机的面积大很多,同时被用作为空气螺旋桨(扇),将部分吸入的空气通过喷射引擎的外围向后推.

turbojet：涡轮喷气发动机

涡轮风扇发动机(Turbofan,或也常称为涡扇发动机)是飞机发动机的一种,由渦輪喷气发动机(Turbojet)发展而成. 与涡轮喷射比较,主要特点是首级压缩机的面积大很多,同时被用作为空气螺旋桨(扇),将部分吸入的空气通过喷射发动机的外围向后推.

soft ticks：软蜱

硬蜱科的蜱种通称为硬蜱(hard ticks);软蜱科的蜱种通称为软蜱(soft ticks). 形态 成虫体分假头和躯体两部分. 躯体椭圆形,表皮革质. 未吸血时背腹扁平,体长2~10mm,雌性硬蜱饱血后有的可达30mm. 螯肢长杆状,外围螯肢鞘,