Mel Ziegler: I grew up in Scranton, where my father had a small wholesale business selling tobacco, cigarettes, and candy. 父亲经营着一家小批发店,主要卖烟草、香烟和糖果等。
Patricia Ziegler: my father is from Wales, my mother is Italian, and I grew up in San Francisco. 帕特里夏•齐格勒:我父亲是威尔士人,母亲是意大利人,我从小在旧金山长大。
Perseverance is the characteristic common to the 12 female entrepreneurs about whom Ziegler wrote. 毅力是齐格勒在书中从12位女企业家身上概括出的共同品质。
At the Kellogg school at Northwestern University near Chicago, associate dean Betsy Ziegler believes the MiM presents a compelling proposition for recruiters. 在临近芝加哥的西北大学凯洛格商学院,副院长贝齐•齐格勒(BetsyZiegler)认为,招聘人员会把MiM当作一个有力的加分项。
We have proved the concept; now we will introduce it to other universities, says Ziegler. 我们已经证明了这个计划是可行的;现在我们会向其他大学推介它,齐格勒说。
Robert Ziegler, director-general of IRRI, says it's unlikely that those opposing GM will be able to hold back the technology forever. IRRI的所长RobertZiegler说,那些转基因技术的反对者不太可能永远阻止这种技术。
No matter how strong you are, how notable your attainments, you have enduring significance only in your relationship to others& Ziegler Edward, American music critic. 不管你多强大、成就多辉煌,只有与别人保持关系,这一切才有持久的意义齐格勒。爱德华美国乐评家。
In Geneva, Jean Ziegler, the UN Special Rapporteur on the Right to Food, will attend an event on humanitarian assistance and the Right to Food ( 17 October). 在日内瓦,联合国“食物权”特派报告人JeanZiegler将出席有关人道主义援助和食物权的活动(10月17日)。
My father took me to see zig ziegler. 父亲带我去看齐格?齐格内尔。
Reaction kinetics of benzene hydrogenation was studied with HC-402-2 commercial homogeneous Ziegler Ni-base complex catalyst. The experiments were carried out without diffusion effect. 采用工业上应用较成功的HC-402-2型镍基均相Ziegler型络合催化剂,在排除扩散影响的条件下,研究了苯均相催化加氢制环己烷的反应动力学。
Preparation of Ziegler-Natta catalyst for propylene polymerization 催化丙烯聚合的球形Ziegler-Natta催化剂的制备
The catalytic polypropylene ( PP) alloy was synthesized directly in a reactor with a domestic Ziegler-Natta ( Z-N) catalyst. The relationship between properties and components of the PP alloy prepared under different gas phase pressures and different gas components was systematically studied. 利用国产齐格勒-纳塔催化剂在反应器中合成出了聚丙烯(PP)催化合金,并系统地研究了不同气相聚合压力以及气相单体组成比所合成的聚合物合金组成与性能的关系。
The study of supported Ziegler-Natta Catalysts for Polypropylene 高活性载体Ziegler-Natta催化剂的研究
In comparison with the traditional materials, such as PVC or Ziegler-Natta type polyolefins, it is clear that MPO can satisfy many requirements in the application of medical industry. 通过与PVC和Ziegler-Natta型聚烯烃的性能比较,表明MPO能满足医用材料的要求。
The development history and research trends of Ziegler-Natta polypropylene catalyst technologies are summarized; the research development of metallocene and late transition metal catalysts are introduced; the future foreground of polypropylene catalyst technologies are prospected; 综述了Ziegler-Natta聚丙烯催化剂技术的发展历史与研究动态,介绍了茂金属催化剂和后过渡金属催化剂的研究进展,展望了未来聚丙烯催化剂技术的发展前景,提出了我国发展聚丙烯催化剂的建议。
Ziegler-Natta catalyst system includes several components. Ziegler-Natta催化剂是一个多组分的催化体系。
Based on R. The flow rule in dissipation space is determined in terms of Ziegler orthogonality principle. 本文假定R.根据Ziegler正交假定,确定耗散应力空间的流动法则;
This setting first appeared in the Ziegler and Nichols ( ZN) tuning and has been widely adopted so far. 这一关系式在齐格勒-尼科尔斯(ZN)整定方法中首次出现并且至今仍在广泛采用。
The recent developments in the research of polypropylene elastomer prepared with Ziegler Natta catalyst and metallocene catalyst are reviewed briefly and in detailed, respectively. The research trend in this area is predicted. 简要概括了Ziegler-Nata催化剂制备弹性聚丙烯的情况,详细综述了茂金属催化剂研究聚丙烯弹性体的新进展,并预测了今后研究的发展方向。
Study of Gas-Phase Ethylene Polymerization on Ziegler Supported Catalysts 乙烯气相聚合Ziegler负载型催化剂的研究
Study on Copolymerization of Ethylene and Propylene with Ziegler-Natta Catalysts Ziegler-Natta高效催化剂共聚性能研究
Quantum Chemical Simulation on the Coordination Activation of Ethylene Coordinated on Ziegler Natta Type Catalyst 乙烯在Ziegler-Natta催化剂上配位活化的量子化学模拟
In this paper, the novel synthetic methods of supported catalysts for olefin polymerization are introduced. In the Ziegler Natta catalysts supported on different carrier systems, the mechanism of interaction among different components and the formation process of active sites are discussed. 介绍了负载型烯烃聚合催化剂合成的新方法,探讨了不同载体负载的ZieglerNatta催化剂各组分之间的相互作用机理及活性中心的形成途径。
Copolymers of propylene and 4 phenyl 1 butene were prepared using heterogeneous Ziegler Natta catalysts. 讨论了在非均相配位催化剂存在下丙烯与少量4-苯基-1-丁烯的共聚,并对所得共聚物进行了表征。
Ziegler empirical formula is adopted to calculate the energy deposition of the charged particles. 采用Ziegler的拟合公式精确计算质子、α粒子、氘核、反冲核等带电离子的能量沉积。
The numerical method used here is the generalized ray method used by Pao, Ziegler and Wang. 理论方法是Pao,Ziegler和王贻荪的广义射线法的推广。
The PID controllers is tuned by Ziegler Nichols closed loop method and get a good simulation effect. 采用ZieglerNichols方法整定PID控制器参数,得到了较好的效果。
Better time domain performances of control system are achieved compared with traditional Ziegler Nichols method and simple genetic algorithms by applying this modified genetic algorithms to optimizing parameters of PID controller. 应用改进遗传算法对PID控制器参数进行优化设计,并与传统的ZN法、简单遗传算法进行比较,仿真结果表明控制系统的时域性能指标有极大改善。
With comparison between the mechanism of these two kinds of catalysts of metallocene catalyst and Natta Ziegler ( Z-N) of catalyst and details on the effects of polymer molecular weight polymer molecular weight, summarized the several influential factors. 并通过对比详述了茂金属催化剂和Ziegler-Natta(Z-N)催化剂的催化机理,以及这两类催化剂对聚合物分子量和性能的影响。概括了对聚合物分子量影响的几种因素。