ziegler造句

• The nobel prize in chemistry : karl ziegler
  诺贝尔化学奖-卡尔格勒
• Ray , i want to introduce you to joe adams . hal ziegler hired joe
  雷，我想给你介绍乔?亚当斯亨利?齐格勒雇了乔
• 1963 karl ziegler germany
  1963年卡尔格勒德国
• Ziegler natta polymerization
  纳塔聚合
• Ziegler natta catalyst
  纳塔催化剂
• Ziegler ' s polyethylene
  齐氏聚乙烯
• Polyethylene polypropylene in - reactor alloys synthesized by a spherical supported ziegler - natta catalyst
  聚丙烃反应器合金的制备
• Ziegler ' s reaction
  齐格勒反应
• Ziegler ' s process
  齐氏方法
• The female performance of the year went to kate ziegler ( great falls , va . ) for her record - breaking performance in the 1500m freestyle
  女运动员的最佳表现奖授予了凯特.齐格勒（大瀑布，维吉尼亚州） 。
• Catalytic systems with diesters , diethers , diketones and diol esters as the internal electronic donors are newly emerging ziegler - natta systems
  其中，以二醚类、二酮类和二醇酯类化合物为内给电子体的催化体系是近年发展起来的新型齐格勒纳塔催化剂体系。
• So far the world has come to china , but now a rising china is beginning to reach out to the world , starting with asia , says dominic ziegler ( interviewed here )
  长期以来，一直都是世界主动接触中国，而现在崛起中的中国开始把触角从亚洲伸向世界，多米尼克齐格勒在接受本刊采访时如是说。
• The detailed opinion of the enterprise koehler ziegler anlagentechnik gmbh has pertinent information on filtering units and on desulphurizing plants
  Koehler ziegler anlagentechnik gmbh是一家现代化的、可靠的产品供应商，这家供应商从事过滤装置,脱硫设备,工业机械装置,机器软件的制造、销售。
• The pid controller based on ziegler - nichols parameters - adjust experiential formula and fuzzy controller is designed according to the characteristic of electro - hydraulic servo control system and research object
  设计了两类控制器，即基于ziegler - nichols参数整定经验公式的pid控制器和模糊控制器。
• Vietnam war : white house press secretary ron ziegler tells the press that there will be no more public announcements concerning american troop withdrawals from vietnam due to the fact that troop levels are now down to 27 , 000
  1972年的越南战争：白宫新闻秘书让?齐格勒告知媒体基于在越的美军人数已减至2万7千人的事实，今后不会再有关于美军从越南撤军的公告。
• This paper reviewed latest researches in internal donors in ziegler - natta propylene polymerization catalysts , as well as the features of different internal donors ( monoesters , diesters , diethers , diketones and diol esters )
  摘要对丙烯聚合齐格勒纳塔催化剂内给电子体的研究进展进行了综述，同时分析了单酯类、双酯类、二醚类、二酮类和二醇酯类化合物作为内给电子体催化剂的特性。
• Based on the discussion of the nonlinearity of the vibrator , the mathematic model of ultra - low - frequency vibrator is established . then , on the basis of the ziegler - nichols pid controller , pid control parameters are modified according to the control requirements of object , and the computer simulation is done . finally , low - frequency feedback system is built up , which solves the problem of high distortion of the output of vibrator under ultra - low frequency
  从分析标准振动台在超低频时的非线性因素入手，建立了超低频标准振动台的数学模型；然后在zieglernichols法设计pid的基础上，根据控制对象的性能要求修正了pid参数，并作了仿真研究；最后设计出低频反馈系统，解决了振动台超低频失真度较大的问题。
• In the industries , to date , the task of tuning controllers is carried out mainly by using engineering method , such as ziegler - nichols scheme , field test and history data or engineer ' s experience by which engineers expend lots of tuning time but it is dift1cult to obtain the optimum result
  三是到目前为止，还没有作为现场工程技术人员实际使用的集现代控制系统设计方法与计算机技术为一体的控制系统实用整定装置， pid控制系统的现场实际整定仍主要采用工程设计法(如ziegle - nichols法) 、经验法及试凑法等。
• The efforts to be shown in the paper include : building on the mathematics model of electro - hydraulic shaking table , after the analysis of the dynamic characteristics of electro - hydraulic shaking table the conclusion that it is essentially non - linear is drawn ; according to the aforementioned characteristics and with the view to the actual research object , we present the outline of the system design and criteria of the electro - hydraulic shaking table servo - controller ; due to the research object we practically work over two control strategies and correspondingly scheme out two controllers , which is pid controller and human simulating intelligent controller based on ziegler - nichols parameters - adjust empiric formula ; we develop electro - hydraulic shaking table servo - controller , constitute entire hardware system platform and accomplish the correspond codes of the software which combine to complement its most functions ; the simulation of the adjust stability of controlling system and servo trailing control has been made by matlab , which compares the simulation results of the behavior of pid controller and human simulating intelligent controller
  本文的主要工作包括：从电液伺服控制系统的数学模型入手，对电液伺服控制系统的动态特性进行了分析，得出了其非线性本质的特点；根据电液伺服控制系统的上述特点，结合具体的电液式振动台研究对象，提出了电液伺服控制系统的设计要点和振动台伺服控制器的设计指标；结合研究对象，具体研究了控制器的控制策略，设计了两类控制器，即基于ziegler - nichols参数整定经验公式的pid控制器和仿人智能控制器；开发了电液式振动台伺服控制器，建立了完整的硬件系统平台并完成了相应软件的编写，实现了主要的控制功能；对控制系统的稳定调节控制和伺服跟踪控制进行了matlab数字仿真，对pid控制器和仿人智能控制器的控制行为分别进行了仿真实验并做了比较。