酶是高效而专一的生物化学催化剂。
Enzymes are highly efficient and specific biochemical catalysts.
选择一种合适的化学催化剂很有必要。
It is necessary to choose an appropriate chemical catalyst for this reaction system.
研究发现，采用适当的电化学催化剂如过渡金属硫醇盐或导电聚合物能大大加快有机二硫在室温下的反应动力学速度。
Recently, appropriate electrocatalysis such as transition metal thiolate salts, and conducting polymers have been utilized to enhance the REDOX kinetics of this organic disulfide.
这种催化剂是一种固体物质，能够固定单个反应物分子并优先让反应物分子发生化学反应。
The compressed syngas then flows over a specially designed catalyst—a solid material that holds the individual reactant molecules and preferentially encourages particular chemical reactions.
该团队认为，不必把氮氧化物清除掉，而是利用它作为催化剂，促进化学反应的进程。
Instead of getting rid of the NOx the team believe they can use it as a catalyst to help power the reaction.
Stanford的化学专家Robert Waymout hPET说，PET循环催化剂，是一种叫卡宾的分子，设计灵感来源于维生素b1。
The PET-recycling catalyst, a type of molecule called a carbene, was inspired by vitamin B1, says Stanford chemistry professor Robert Waymouth.
塑料再循环：IBM的Almaden研究中心科学家JamesHedrick正在研究催化剂，以促进化学循环pet塑料用于制造这些瓶子。
Plastic recycling: James Hedrick, a scientist at IBM's Almaden Research Center, is developing catalysts that help chemically recycle the PET plastic used to make these bottles.
在20世纪60年代，赫克曾一度放置碳原子之间结合的基础性工作，而通过使用一种催化剂，或化学制剂以推动研究进程。
In the 1960s, Heck laid the groundwork for coupling between carbon atoms by using a catalyzer, or chemical to promote the process.
他们往石油化学材料中，加入二氧化碳以及一种由康奈尔大学GeofferyCoates教授研制的新型催化剂来制造聚合物。
Novomer takes a petrochemical material, adds carbon dioxide and an innovative catalyst developed by Cornell University professor Geoffrey Coates to grow a polymer.
IBM的研究人员与公司的计算化学组一起合作，仿制了该催化剂的活性，并且在实验室里进行了实验演示。
The IBM researchers collaborated with a computational chemistry group within the company to model the activity of the catalysts, and have demonstrated them experimentally in the lab.
他们的目的并不仅仅只是为了颠覆化学原理，而是为了创造出新的毒性更弱的有用的具有催化剂功能的化合物。
The goal was not just to turn chemical rules upside down, but to create new catalytic compounds that are less toxic and have useful properties.
还可利用催化剂通过化学手段把它们转换成酒精。
很多重要的化学工业过程就是使用多相催化剂的。
Many processes that are essential to the chemical industry use heterogeneous catalysts.
催化剂是可以大大加速化学反应的物质。
Catalysts are materials which greatly speed up chemical reactions.
化学工业和其它工业的催化剂、化肥、饲料、颜料、化妆品，磨面粉各种洗涤化学药品等颗粒。
Catalysts for chemical industry and other industries, fertilizer, animal feed, pigment, cosmetics, grinding flour, all kinds of washing chemicals and other particles.
这种元素的特殊化学特性使其成为一种好的催化剂。
The individual chemical property of the element made it a good catalyst.
本公司生产的有机合成装置已获国家专利为5连式合成装置，是用来开发新化学反应和催化剂，探讨反应的最佳条件。
The company produces organic synthesis device has been patented for the synthesis of 5-attached device, is used to develop new chemical reactions and catalyst to explore the optimum conditions.
可想象利用一种反催化剂使体系内的任意化学反应「冻结」。
We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.
高流动聚丙烯主要采用化学降解法和新型催化剂结合氢调的方法生产。
High fluidity polypropylene is produced mainly by two methods, chemical degradation and new catalyst with hydrogen modulation.
文章分析了荧光产生的原因和荧光物质的结构以及加氢工艺条件和催化剂的化学组成对产生荧光物质的影响；
This article discusses the molecular structure of the fluorescence, the effects of processing conditions of hydrogenation and chemical composition of catalysts of the occurrence of fluorescence.
为了确保催化剂顺利进行化学反应，要尽量减少炭中灰份，金属离子等各种杂质含量。
In order to ensure the smooth progress of the chemical reaction catalyst, to minimize carbon in ash content of various impurities, metal ions.
研究结果表明，化学镀液的循环利用和催化剂的回收套用的方法非常有效，降低了化学镀镍成本，减少了环境污染。
Above results indicated that the methods of recycle of chemical plating bath and recovery of catalyst were effective and would greatly save cost and reduce environmental pollution.
用化学滴定法测定催化剂中钒的平均价态。
The average valence of vanadium in the catalysts was determined by chemical titration.
纳米金属催化剂的制备方法包括化学法和物理法。
The preparation methods of metal nanocatalysts include chemical methods and physical methods.
随着有机合成理论的日臻完善和绿色化学的日益兴起，催化剂在有机合成中的应用也越来越显得重要。
With the daily improvement of organic synthesis theory and the increasing development of green Chemistry, Catalyst is becoming more and more important in the appliance in organic syntheses.
纳米技术已经把化学惰性的金变成新的、具有工业应用前景的催化剂。
Nanotechnology has transformed gold from a chemical inert metal into a new and effective catalyst with potential industrial application prospect.
纳米技术已经把化学惰性的金变成新的、具有工业应用前景的催化剂。
Nanotechnology has transformed gold from a chemical inert metal into a new and effective catalyst with potential industrial application prospect.
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