英 [ˈkætəlɪst] 美 [ˈkætəlɪst]
n. （化学）催化剂；诱因，诱导者
复数catalysts
catalyst /ˈkætəlɪst/ TEM8
可数名词 You can describe a person or thing that causes a change or event to happen as a catalyst. 催化剂
I very much hope that this case will prove to be a catalyst for change.
我非常希望这件事终将成为促成变化的催化剂。
可数名词 In chemistry, a catalyst is a substance that causes a chemical reaction to take place more quickly. 催化剂
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
同义词： accelerator
something that causes an important event to happen
the invasion acted as a catalyst to unite the country
光催化-引用次数：137
The activity of adsorption oxygen on the surface of catalyst affect the efficiency of trapping electron so as to affect the performance in oxidation.
在光催化氧化反应中，表面吸附氧活泼性影响光生电子的捕获效率，因而影响光催化氧化性能。
参考来源改性纳米TiO
催化剂
催化剂-引用次数：1646
Catalyst is the key techniques in CWO process.
催化剂是CWO工艺的核心。
触媒-引用次数：2
When diamonds were synthesized by nickel-base and iron-base catalyst, the fine particles and terrace structures with homogeneous step height were found by AFM on the diamond (100) and (111) surfaces, respectively.
AFM分析表明,镍基和铁基触媒合成金刚石时,金刚石单晶的(100)晶面为粗糙的颗粒状表面,其中有纳米级颗粒;而(111)晶面呈现出有台阶的平直表面。
催化器-引用次数：27
When the assemble exhaust coming from the engine pass the catalyst, the air fuel ratio (AFR) changes because of catalysis.
汽车尾气在通过催化器的过程中，由于催化器的催化转化作用，尾气空燃比发生了变化。
参考来源车用催化器故障诊断模型研究
催化剂
触媒
催化剂
触媒
酶和酶的本质: 酶是一种高效、高度专一、和生命活动密切相关的、蛋白质性质的生[物化]催化剂 催化剂（catalyst）：是一类能改变反应速度，但不能改变反应的性质、反应方向和反应平衡点，而且本身在反应前后不发生变化的外在因素。
催化(Catalyst)：在虫族近战开始时使用这个心灵力量，使用时需要进行灵力测试。
l城市触媒理论 触媒（Catalyst）是化学中的一个概念，它在化学 中的作用是改变和加快化学反应的速度。
： 中文名称： 催化剂触媒 中文别名： 英文名称： Catalyst 英文别名： 中文名称： 软木片 中文别名： 英文名称： Cork sheet 英文别名： 中文名称： 生胶 中文别名： 英文名称： Crep
catalytic 接触反应的；起催化作用的
catalytically 催化地
Many policy makers insist that consumer spending is a strong economic catalyst and, therefore, a paucity of retail stores is a contributing factor to low-performing economies.
许多政策制定者坚持认为，消费者支出是一个强大的经济催化剂，因此，零售商店稀缺是经济表现不佳的一个促成因素。
I see my role as being a catalyst for change.
我认为我的角色是促成变革。
I very much hope that this case will prove to be a catalyst for change.
我非常希望这件事终将成为促成变化的催化剂。
That is one example. The animal is only the catalyst. That is the beginning of many other things that follow."
VOA : special.2010.06.22
Pakistan says resumption of the dialog must focus on resolving the long-standing disagreement over the Kashmir region, claimed by both countries and a catalyst for several of their wars against each other.
VOA : standard.2009.06.11
"This will serve as a catalyst to help Nigeria to be ready, to improve itself, to look at the organization, to look at the quality of the facilities,and therefore I hope this will serve as a kind of stepping stone for Nigeria to be ready,".
VOA : standard.2009.10.22
It features collaborations with a series of top-notch artists, including Kenna and The Catalyst.
Welsh Economic Development Minister Andrew Davies said the studios would become "a major economic catalyst for the area".
My advice: instead of panicking, use economic breakdowns as a catalyst for your own financial breakthroughs.
FORBES: Is The Sky Really Falling Again? Six Messages from the Market.
"catalyst"是个多义词，它可以指catalyst（提高反应速率的化学催化剂）,catalyst（ATI公司开放的显卡的控制软件）,catalyst（美国Accelrys公司开发的综合性药物开发软件）,catalyst（Perl 语言的MVC框架）,catalyst（月球货物运输与软着陆方式降落计划）,Catalyst（New Found Glory乐队音乐专辑）。