实验室系统

MOE Key Laboratory for Urban Transportation Complex Systems Theory and Technology, Beijing Jiaotong University, Beijing 100044, China

城市交通复杂系统理论与技术教育部重点实验室，北京 100044

KEY WORDS: Single Chip Microprocessor; Worktable of Milling Machine; Stepping Motor, Interface Circuit, Assembler

开发的这套系统能作为一套实验室设备，对机床数控化改造、数控技术的教学和研究有深远意义。

His current research interests include X-ray crystal spectrometer and measurement technology.

钱家渝：重庆大学光电技术及系统教育部重点实验室，重庆，400030

In late 2005, the biological system underwent testing for several biological "surrogates" at the Applied Physics Laboratory at Johns Hopkins University.

在2005年年底，生物系统进行测试的几个生物&代理人&在应用物理实验室在约翰霍普金斯大学。

This paper has made systematic research about characteristics of soil water dynamic changes, water deficit of the root-zone of pear-jujube tree with regulated deficit irrigation, physiological control in the process of the water use and the stomal response mechanism of pear-jujube tree under the water deficit environment, and the effects of different deficit irrigation levels at different growth stages vegetative growth and repproductive growth of pear-jujube trees, and also its regulation mechanism.

针对西北半干旱区果业生产面临水资源紧缺的现实，论文以该区特色经济果树梨枣树为研究对象，在西北农林科技大学旱区农业水土工程教育部重点实验室、陕西省大荔县城关镇梨枣园分别开展了温室与大田试验，对调亏灌溉的梨枣树根区土壤水分动态变化特征、水分亏缺与复水环境下梨枣树用水过程、生理调控与气孔响应机理、不同生育期不同水平亏水处理对营养生长与生殖生长的影响及其调控机制等进行了较系统的研究，分析了各生育期不同亏水处理对梨枣耗水规律、产量、品质、作物系数、水分利用效率及经济效益的影响，取得了以下成果：⑴通过亏水处理与复。。。

Stiction is not, however, always a problem, and work is also going on to turn the Casimir effect from a liability to an asset, by using it in what are known as microelectromechanical systems.

但表面阻力并不总是问题，巧妙的设计也可以使卡西米尔效应在微型机电系统中大行其道。2001年Chan博士和当时供职于贝尔实验室的同事Federico Capasso发表过一篇论文。

The system is suitable for the office practice or as an additional unit in a busy or expanding operating room or vascular lab.

该系统可作为普通超声检测项目，或者作为庞大的手术室或者血管实验室附属项目。

China's first auto hybrid powertrain system with stepless transmission, supported by Beijing Municipal Science and Technology Commission, has proved to be able to save oil by 20.8% to 36%, and has been on a trial production in laboratory, which marks great progress in oil-saving technologies.

北京市科委重点支持的国内首个汽车机液无级变速混合动力系统研究项目已实现节油20.8％至36％的目标，日前由实验室进入中试生产阶段，标志着我国汽车节油技术研发取得重大进展。

Consequently, the permeability of cohesive zone in blast furnace can be improved and the total pressure drop in blast furnace can be decreased by use of such sinters. In order to ensure proper MgO content in the BF slag and improve the RDI of sinter, a new process of adding MgO in BF is proposed.MgO; sinter; blast furnace; cohesive zone

本文考察了MgO对烧结工艺及烧结矿冶金性能的影响，提出了合理添加MgO新工艺的建议。1 MgO对烧结工艺的影响1.1 烧结试验在实验室条件下，以各种铁精矿粉为原料，使用j6150 mm烧结杯系统，考察MgO含量对2种碱度(R=1.36和R=1.76)烧结工艺的影响，烧结试验中的MgO以白云石的形式添加，MgO的质量分数分别为1.3 、1.7％、2.1 、2.6 和3.0％，其他烧结工艺参数见表1.1.2 试验结果及。。。。。。

According to the characteristic of seam tracking,the hardware part is base on the actual ability of experiment in the lab,selected appropriate image simpling equipment,designed seam tracking system.

硬件部分根据焊缝的特性，结合实验室现有实验水平，选取合适的图像采集处理设备，设计焊缝跟踪系统。

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。