国外发达国家已广泛使用三效催化剂。
Three-way catalyst has been widely used in the developed countries.
本文拟对三效蒸发器的热压泵进行探讨、设计。
The design of thermal -compression - pump in multi -effect evaporator was discussed.
集美白、补水、舒敏、三效合一的奇迹修复型面膜。
The Three-in-One Miracle mask renovates skin with integrated effects of whitening, moisturizing and soothing for sensitive skin.
目前，中国新生产的小型车全部安装了进口的三效催化转化器。
All new Chinese cars have been now installed a three effect catalytic converter which is imported.
用脉冲—火焰装置产生出适合评价催化剂三效活性的模拟汽车尾气。
The Simulated exhaust gas which was applicable for the evaluation of catalysts was generated by the pulse - flame reactor.
本文对通用汽油机尾气净化三效催化剂载体及催化剂进行了深入研究。
This paper studied the supports material of small gasoline engine exhausts purification catalysts and the small gasoline engine exhausts purification catalysts itself in detail.
采用三效蒸发-间歇蒸馏技术，从锦纶6生产装置的萃取废水中回收己内酰胺。
A triple effect evaporation intermittent distillation process is used to recover caprolactam in the extraction wastewater from nylon 6 production.
进行了三效催化活性的评价，程序升温还原（TPR）表征和储氧量的测定。
The measurements of the oxygen storage capacity (OSC) and temperature programmed reduction (TPR) were used to characterize the properties of the catalysts.
采用稀土元素部分或全部取代贵金属是研制开发三效汽车排气净化催化剂的重要方向。
Authors propose that the partial or whole replacement of noble metals by rare earth elements is an important direction in the future developments of emission control three way catalysts.
稀土铈对三效催化剂的改性作用表现在：在富燃和贫燃条件下起储存和释放氧的作用；
The effects of Ceria on the properties of TWC are discussed:oxygen storage and release under respective, lean and rich conditions;
汽车冷启动时催化剂床层温度低，尾气中的CO和烃类不能被传统三效催化剂有效消除。
The conventional threeway catalysts are not efficient enough to remove the CO and hydrocarbons during vehicle coldstart period due to the low temperature of catalyst bed.
认为以贵金属为主体的三效催化剂继续占有优势，贵金属的回收循环使用将变得越来越重要。
It is considered that three - way catalyst using precious metals as main component will still act as the main role. However, the re...
稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂（TWC）中获得了广泛应用。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
机外净化是指在汽车排气管上安装三效催化转化器，使尾气中的有害成分迅速转化为无害物质。
It refers to install the three way catalytic converter at the automobile exhaust pipe, and rapidly transform the harmful ingredients into innoxious substance.
采用数值模拟和实验相结合的方法比较了常规结构和一种特殊结构双载体三效催化转化器的性能。
The performance of dual-bed three-way catalytic converters with conventional structure and a particular structure was compared by numerical simulation and experiment.
含铈氧化物由于其独特的氧化还原性能及较强的储氧能力成为汽车尾气催化净化三效催化剂的关键材料。
Materials containing ceria are used in three-way catalytic converters because of their unique redox properties and high oxygen storage capacity.
开发金属合金载体，以及新型单钯催化剂、过渡金属型或稀土钙钛矿型催化剂是今后三效催化剂研究的热点。
Developing alloy supporters, new Pd-only TWC, transition metal oxides and alkaline earth oxides as promoters will be the research points for TWC.
本文以MTNJM 03- 3500型三效降膜蒸发设备中的列管式冷凝器为例阐述其设计及应用过程中的注意事项。
In this article, with the tubular condenser used with MTNJM03-3500 three stages evaporation equipment as the example, the key points in designing and using this equipment was stated.
将FD三效催化剂与国外现有的商品催化剂进行了比较，结果表明FD催化剂具有良好的初活性和优异的高温耐老化性能。
The comparison of FD catalyst with the oversea commercial catalysts shows that FD catalyst has good initial activity and excellent thermal aging resistance.
介绍汽车尾气三效催化净化技术及净化器的主要工作原理，并对三效催化剂主要成分： 载体、 涂层、 活性催化剂及助剂进行论述。
This paper introduces the three-way emission control technology and the principle of auto exhaust catalytic converter. The main composition of the three-way-catalyst is also reviewed.
并根据这一方法，对国外有关的高温高浓度区域的比焓值数据进行了转换，可为三效和四效溴化锂吸收式制冷机的开发和研制提供比焓值数据。
The enthalpy data in international literature with high temperature and high concentration is converted, which can be used for developing triple-effect and quadruple-effect absorption chiller.
综述了目前国际上催化消除汽车尾气催化剂的研究现状，分析了三效贵金属催化剂、钙钛矿氧化物催化剂、分子筛催化剂各自的优势和存在的问题。
This paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts (TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions.
不过这些协议很少能达效，因为其必须满足所有的东盟国家，而部分成员国之前已经与第三方有自己的双边协议了。
But these agreements rarely add up to much, as they must satisfy all ASEAN members, some of which already have their own bilateral deals with the third party.
该书指出，提高能效对于这三个国家至关重要，“原因包括能源供应保障、经济竞争力、生活改善和环境可持续性。”
Energy efficiency is critical in those three countries “for reasons of energy supply security, economic competitiveness, improvement in livelihoods, and environmental sustainability,” the book says.
该书指出，“出于能源供应安全、经济竞争力、生计改善以及环境可持续性等原因，”能效对三国至关重要。
Energy efficiency is critical in those three countries "for reasons of energy supply security, economic competitiveness, improvement in livelihoods, and environmental sustainability," says the book.
这些虚拟礼物包括社交网络平台上代表个人形象的卡通图像，以及人们可以在虚拟世界及网站上进行交换的三维视效物体。
They range from cartoonish images on social networking profiles to three-dimensional-looking objects that people exchange in virtual worlds and on Web sites.
经过三年的谈判，公约在2003年5月由世界卫生大会通过并于2005年2月生效。
After three years of negotiation, it was adopted by the World Health Assembly in May 2003 and entered into force in February 2005. 1, 2.
经过三年的谈判，公约在2003年5月由世界卫生大会通过并于2005年2月生效。
After three years of negotiation, it was adopted by the World Health Assembly in May 2003 and entered into force in February 2005. 1, 2.
应用推荐