多周期的
- 与 多周期的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But, most of the traditional mushroom structures are restricted to only single EBG frequency design. In this thesis, we propose a novel concept about the interlaced periodic arrayal of the mushroom structure with the suspending microstrip line. By the simulation and measurement result, it is verified that the mushroom structure with the suspending microstrip line can reveal multi-band EBG characteristic.
而传统的蕈状结构的应用,多半只有操作在单一频率的电磁带隙特性,而本论文就针对了蕈状结构结合悬置微带线架构的电磁带隙特性研究,并提出了一种新的穿插周期排列的概念,透过电路模拟与实作量测的验证,我们成功的让蕈状结构结合悬置微带线的架构展现出多频电磁带隙的特性,并且,我们利用了这一个新概念设计了一种新型的微波电路。
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Regional development occupies large land, develops lots of contents, relates to multifields including industry, construction, business and civicism, so it is necessary to identify its influence on nature environment such as air, groundwater quality, surface water quality and hydrological condition, sound, soil, plants, topographty and social environment such as population, traffic, economic structure. The countermeasures of carring through circular economy, controlling pollution sources, planning industrial structure scientifically, distributing reasonably, implementing cleaner production and total quantity control should be taken to promote regional sustainable development.
区域开发具有较大的不确定性,并且占地面积大、开发的内容广、性质复杂、建设周期长,通常的区域开发都有可能涉及到工业、城建、商业、人居、市政等多个领域的开发活动,所以区域开发必须结合区域开发的特征,准确识别其可能对区域内及其周边的空气环境、地下水质量、地表水水质及水文条件、声环境、土壤、植被、地形地貌等自然环境和人口、交通、经济结构等社会环境等产生的影响,并采取发展循环经济,减少污染生成的源头控制措施;科学规划产业结构,合理布局的预防性措施;源内达标、区域集中控制的污染治理措施;实施清洁生产、总量控制,推进区域环境与经济的持续发展。
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Main contents and conclusions are: 1 The ionization current was measured continuously by a charge-integration method with a computer after the introduction of radon into the chamber.
主要内容及结论:1充氡后利用计算机连续进行电离电流累积测量,得到了精细的电流随时间的变化曲线,可清楚看出氡及其子体的生成衰变造成的电离电流的生长—稳定—衰减过程,与理论计算值进行了比较,由电离电流衰减速度的变化得出氡吸附作用的影响,并测量到电离室冲洗后氡的反扩散现象;2由已知活度的标准源定出相对测量的刻度系数K值,K=24.62 Bq/pA,对同一个监测源以半年为周期进行多次测量后得出稳定性符合要求;3通过测量电离电流和气压的关系曲线以及不同气压下的饱和曲线,确定了常规的工作条件;4测量了盐酸清洗电离室内表面降低本底的效果;5不确定度分析表明相对测氡的扩展不确定度(k=2)小于5%,由本底涨落得出探测下限为0.5 Bq;6理论上对壁损失修正进行了计算,实验上保持电离室工作在饱和区的情况下,测量了不同气压下电离电流的变化,从中得出了壁损失随气压变化的规律,可以看出,电离电流的实测值和计算值随气压变化规律基本一致;当气压大于125 kPa时,端效应等其它因素造成的影响不大于2%,因而在此工作条件下,测量电离电流后通过计算修正壁损失可以实现近似的绝对测氡,提出了进一步提高绝对测量准确度的方法。
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The result indicates that the output power oscillates and weakens along with increasing input power,and its oscillation period depends on the distance between the medium and beam focal point.Limiter′s limiting ability will decrease if waist size of the incident Gaussian beam and the aperture size increase.With a fixed input power scope,medium′s best limiting position will move towards the focal point if waist size of Gaussian beam and the aperture size increase,but the best limiting position will change a lot with different input power scopes.
结果表明:限幅器的出射功率随入射功率的增加衰减振荡,其振荡周期取决于介质相对于光束焦点的位置;限幅器的限幅能力随入射光束腰半径和光阑孔径的变大而减弱;入射功率范围固定,入射光束腰半径和光阑孔径增大时,介质的最佳限幅位置向入射光束的焦点靠近,但是在某些入射功率范围内会存在多个最佳限幅位置;光限幅器的箝位输出功率随光阑线性透过率的增加存在线性增加和非线性增加两个不同区域,实际应用中应在线性增加区域确定光阑孔径的大小。
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A topdown design of an 8bit RISC MCU is presented, in order to overcome the limitation of MCS51 microcontroller The core is based on Harvard architecture with 16bit instruction length and 8bit data length The performance of the MCU has been greatly improved by introducing singleclockcycle instructions, setting multiple highspeed working registers, replacing microprogram with direct logic block, etc FPGA verification and computer simulation show that its maximum clock frequency and instruction e...
在对传统的MCS51系列单片微控制器的局限性进行分析的基础上,设计了一种基于增强8位RISC构架的微控制器内核。该MCU核采用哈佛结构、16位指令字长和8位数据字长,通过设计单周期指令、在内部设置多个快速寄存器及采用硬布线逻辑代替微程序控制的方法,加快了微处理器的速度,提高了指令的执行效率。计算机仿真验证和FPGA仿真验证的结果表明,该MCU的最高时钟频率和指令执行效率等指标均优于MCS51的5倍以上。
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C Supports both Firmware Hub and LPC Memory Read and Write Cycles Auto-detection of FWH and LPC Memory Cycles C Can Be Used as FWH for Intel 8xx, E7xxx, and E8xxx Series Chipsets C Can Be Used as LPC Flash for Non-Intel Chipsets Flexible, Optimized Sectoring for BIOS Applications C 16-Kbyte Top Boot Sector, Two 8-Kbyte Sectors, One 32-Kbyte Sector, Three 64-Kbyte Sectors C Or Memory Array Can Be Divided Into Four Uniform 64-Kbyte Sectors for Erasing Two Configurable Interfaces C FWH/LPC Interface for In-System Operation C Address/Address Multiplexed Interface for Programming during Manufacturing FWH/LPC Interface C Operates with the 33 MHz PCI Bus Clock C 5-signal Communication Interface Supporting Byte Reads and Writes C Two Hardware Write Protect Pins: TBL for Top Boot Sector and WP for All Other Sectors C Five General-purpose Input Pins for System Design Flexibility C Identification Pins for Multiple Device Selection C Sector Locking Registers for Individual Sector Read and Write Protection A/A Mux Interface C 11-pin Multiplexed Address and 8-pin Data Interface C Facilitates Fast In-System or Out-of-System Programming Single Voltage Operation C 3.0V to 3.6V Supply Voltage for Read and Write Operations Industry-Standard Package Options C 32-lead PLCC C 40-lead TSOP
0第0页,本页显示记录0-0,共0条记录分0页显示C支持两种固件中心和LPC内存读取和写入周期自动的FWH和LPC的记忆圈C检测可以用于英特尔8xx系列,E7xxx,E8xxx系列芯片组和C可以用作FWH与至于非英特尔芯片组的BIOS应用柔性优化扇区开放16字节热门引导扇区,两个8 - Kbyte的,一个32字节部门,3个64 - Kbyte的C或存储阵列,线性预测编码闪光可分为四个统一为两个可配置的接口擦除的FWH / LPC接口为64 - Kbyte的行业,系统运行C地址/地址多路复用在制造过程中用于编程接口的FWH /线性预测编码界面C与33 MHz的PCI总线时钟 5信号通信接口进行操作,支持字节读取和写入引导扇区的顶部和WP C两硬件写保护引脚:任务型为所有其他部门 5个通用输入的系统设计的灵活性识别的多种设备选型部门登记销锁定为个别部门读取和写保护的A /阿复用界面C 11引脚复用引脚地址和8引脚的数据界面C促进快速系统内或外的系统编程的单电压3.0V至3.6V的操作供应的读取和写入操作业界标准的封装选项电压 32 -引脚PLCC 40引脚的TSOP
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After reading and integrating lots of correlative science and technology books, the domestic and international research on CRM is summarized, and then the system frame is built. The conception of relative degree is proposed in the theory, which involves some methods in economics, such as the lifecycle curve of product or technology and the principle of time sequence, and so on. So the foundation for researching the system is built. Applying the technology of data warehouse and the correlative arithmetic of data excavating and method for classifying the clients, the resource analysis module is built,and the problem of data disposing and service management is resolved. The clear relationship of clients and sale strategy is obtained and the valuable client resource is grubbed up by analyzing the information of the clients. The enterprises will gain more clients and businesses opportunity, accordingly, the effect of less investment and more output.is attained.
通过阅读与综合大量相关科技文献,总结和分析了当前国内外对于CRM理论的研究现状,在此基础上建立了系统概念和总体框架;提出了裙带度的概念,融入了经济学中的产品或技术生命周期曲线、时间序列原理等方法,为系统的研究打下了理论基础;采用数据仓库技术、数据挖掘的相关算法以及客户分类方法,构建了资源分析模块,从而解决了数据处理和服务管理问题;通过对客户信息分析与处理,得到清晰的客户关系和营销策略,可以发掘出有价值的客户资源,将有助于企业得到更多的客户和商机,达到少投入、高产出的效果。
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In order to modify the recycled fiber, this study was to investigate the variations of the fiber and paper properties after paper recycling, reusing, and re-processing. Three methods for upgrading the recycled fiber, included alkali socking, enzyme treatment, and adding carboxymethyl cellulose to enhance the fiber strength, extend the fiber service life, and reduce the use of the virgin pulp.
中文摘要本论文探讨纸张的回收-利用-再生过程中纤维性质及纸张性质的变化,以做为后续纤维及纸张性质的改良,并分别继续使用碱处理、酵素处理及添加CMC的方法将再生后纤维改质,以期达到增强或改善纸张性质,进而提高再生纤维的使用范围、延长纤维的使用时间绵续纤维之生命周期与减少利用原生纸浆之多项目的。
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On the other hand, the market competition enters the superheating the stage, is more and more short to the new product going on the market cycle request, is more and more high to the product cost limit request, the purchase pure is not merely the material supply guarantee execution department, But the more and more many participation enterprise manages the decision-making.
另一方面,市场竞争进入白热化的阶段,对新产品上市周期要求越来越短,对产品的成本限度要求越来越高,采购不仅仅单纯的是物料供应的保证的执行部门,而越来越多的参与到企业经营决策当中。
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At the beginning of 2007, the data of COSCO Shanghai demonstrated that the oil-saving effect on "Yuan He","Teng He" and "Zhen He" vessels reached 22.8%, 6.5% and 8.6% respectively. Given the elements involved such as the improvement of hull surface finish, propeller surface finish, the working condition of the main engine after repair and the relatively small amount of data in the relatively short statistical period, the saving effect of PBCF might be "amplified" at present. Therefore, the Company will keep on tracing and analyzing the data.
在2007年初,根据上海远洋的提供的数据显示,&远河&、&腾河&和&珍河&轮安装PBCF后的节油效果达22.8%、6.5%和8.6%,这中间存在修船后船体表面光洁度、螺旋桨表面光洁度、主机工况的改善的因素,加之统计的周期相对较短,统计的数据相对不多,可能使目前PBCF的节能效果&放大&,因此,有待继续进行跟踪统计分析。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。