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The topic in view of the existing technique level, the main factors, which influence the measurement precision of the large scale test system, are analyzed in this paper, and the solutions improving the precision are put forward.1 using the multi-channel independent AC to transfer DC module, the power supply of the digit part and the simulation part is discerption, reducing the crosstalk between the digital signal and the simulated signal;2The feedback self-checking module is constructed by singlechip compositive 16 high accuracy A/D , established a closed-loop control system through this module and improved system's overall precision effectively.

本课题针对现有的技术水平，分析了影响大型检测系统测量精度的主要因素，提出了提高精度的具体方案和办法：1采用了多路独立交流转直流模块，数字部分与模拟部分分开供电，减小了数字信号与模拟信号之间的串扰。2利用单片机集成的16位高精度A/D构建了反馈自检模块，通过该模块建立了一个闭环控制系统，有效地改善了系统的整体精度。

The matching device automatic test-board is the checking tool checked the matching device capability, precision and reliability are the technique of the the matching device, the precision is the precondition of checking the matching device, the reliability is credibility degree of the decision checking consequent.the topic in view of the existing technique level, the main factors, which influence the measurement precision of the large scale test system, are analyzed in this paper, and the solutions improving the precision are put forward.1 using the multi-channel independent ac to transfer dc module, the power supply of the digit part and the simulation part is discerption, reducing the crosstalk between the digital signal and the simulated signal;2the feedback self-checking module is constructed by singlechip compositive 16 high accuracy a/d , established a closed-loop control system through this module and improved system's overall precision effectively.

匹配装置自动测试台是检测匹配装置性能的检测工具，其重要的技术指标是精度与可靠性，其高精度是作为检测匹配装置的前提，可靠性是决定了检测结果的可靠度。本课题针对现有的技术水平，分析了影响大型检测系统测量精度的主要因素，提出了提高精度的具体方案和办法：1采用了多路独立交流转直流模块，数字部分与模拟部分分开供电，减小了数字信号与模拟信号之间的串扰。2利用单片机集成的16位高精度a/d构建了反馈自检模块，通过该模块建立了一个闭环控制系统，有效地改善了系统的整体精度。

In static design of the control system, the influences of three-axle unintersect, unverticality and disturbance moment to the simulator's position accuracy is analyzed, and the error analytic formula is suggested. The influence of system static and dynamical friction moment, distinguishability of D/A convertor to the low-speed characteristic of the simulator is also analyzed.

在控制系统的静态设计过程中，分析了三轴转台的三轴不相交度、三轴不垂直度和干扰力矩等对转台位置精度的影响，并求出了误差的解析表达式，分析了系统的静、动摩擦力矩、D／A转换器的分辨率等对转台低速特性的影响。

F,tT!uO+wN0H Tab.2 Effects of GTS extract on activity of SOD in serum of mice doddery models created by D-galactose

l_|；L：od 表2 钩藤散浸膏对D-半乳糖衰老模型小鼠血清中SOD活力的影响（x±s，n=12）权威期刊'I${* kzbq

When you can score at will, and Kobe can, it's hard to condition yourself to dish it off to a young guy who might A drop the pass, B knock the ball off his kneecap, C take an ugly, off-balance shot, or D all of the above.

当你可以随心所欲的得分，就像kobe，控制你自己的表演去把球交到同伴手中是很困难的。因为那个家伙可能A）被断球B）把球打到自己脚上C）作一个糟糕的，并且失去平衡的投篮D）以上全部。

It was showed that from a super-high yield germplasm HS Z6-06-56 derivated from an interspecific hybridization between common wheat and durum wheat: Dates of flagging,heading and maturing were 1,1 and 2 d earlier compared with its accepter′s parent of Shi 4185,respectively,there were no differences between traits of plant height,head length,spikelets/head by means of anova analysis.

通过对普通小麦、四倍体硬粒小麦种间杂交超高产新种质HS Z6-06-56性状表现分析表明：该种质与受体亲本石4185相比，挑旗期、抽穗期及成熟期分别提早1，1及2 d，株高、穗长、小穗数三性状等同于受体。

On a clear day, you can even see Geneva's famous Jet d'Eau!

如果在晴朗的天气，你还可以看到日内瓦最著名的Jet d'Eau！

However, Valéry Giscard d'Estaing, European Convention president, believes that a big extension of the EU's central powers is a necessary balance to his plans to keep some key powers in the hands of member states.

他的章程的协定草案将于6月20日完成，有关外交政策、国防、税收等国家主权的领域，将被保留国家否决权，"这是欧洲议会在立法权方面的重要扩展" Giscard d'Estaing'先生的发言人表示。

The last of the rebels were flushed out by a French team secretly dispatched --- at King Khalid's request --- by President Valery Giscard d'Estaing.

最后的一股绑匪被由法国总统Valery Giscard d'Estaing ---应哈立德国王的要请---秘密派出的法国特务队冲洗出来。

As one of the world's most enduring and exclusive hotels, the Villa D'Este has hosted everyone from Mark

作为世界上历史悠久的奢华酒店之一，Villa D'Este接待了从马可·吐温到麦当娜等众

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。