TEM8、IELTS、GRE、TOEFL、CET6

catalyst单词基本解析：

n.<化>触媒，催化剂; 〈比喻〉触发因素; 促进因素; 〈口〉有感染力的人
n.催化剂, 刺激因素
n.触媒，催化剂；〈比喻〉触发因素；促进因素；〈口〉有感染力的人

catalyst变化用词：

复数:catalysts;
名词复数: catalyses |
复数：catalysts

catalyst英英释义：

Noun

1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected

2. something that causes an important event to happen;

"the invasion acted as a catalyst to unite the country"

名词 catalyst:

(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 happencatalyst[ 'kætəlist ]n.(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"

catalyst中文词源：

catalyst用法和例句：

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...

我非常希望这起事件能催生变革。

He said he saw the bank's role as a catalyst to encourage foreign direct investment.

他说，他认为银行就应该起到刺激外国直接投资的作用。

Among the catalysts developed , the heteropoly compound catalyst holds some promise in use of practical applications.

研究中所涉及的催化剂中杂多化合物具有良好的工业应用前景.

Catalyst particles were found together with the BCN nanotubes.

在所有生成的BCN纳米管中含有催化剂颗粒.

The paper presents the application of reforming catalyst in hydrogen plant.

论述转化催化剂在制氢装置中应用情况.

From rejected ion exchange membrane the perfluorinated acid resin is abstracted as solid super acidic catalyst.

从废弃的离子交换膜中提取出的全氟磺酸树脂可用作固体超强酸催化剂.

Investigation was made on activity variance and deactivation of reforming catalyst.

介绍了所用催化剂以及工艺流程的概况.

It is pointed out that catalyst is the key to the reaction.

指出催化剂是合成此反应的关键.

The workers'demand for better conditions was a catalyst for social change.

工人们要求改善工作条件促进了社会变革.

《简明英汉词典》

Acid treatment of catalyst enhanced isobutene conversion of MTBE reaction.

酸处理也可增大β子筛催化合成mtbe反应的异丁烯转化率.

In this paper, the application of Z 501 reforming catalyst in hydrogen production units is presented.

介绍Z501型预转化催化剂在制氢装置的工业应用.

Pure molybdenum trioxide is also widely used in catalytic cracking catalyst, pigment, ceramics and glass.

纯三氧化钼还广泛用于催化,裂化催化剂.加氢催化剂, 颜料.陶瓷和玻璃的生产.

Presents the basic principle, technical features and catalyst of no on line furnace sulfur recovery process.

介绍了无在线炉硫回收工艺的基本原理 、 技术特点和催化剂使用情况.

Resin cures with the help of a catalyst.

松脂可以在催化剂的帮助下凝固变硬.

Ea ch batch of the catalyst had its own optimum temperature range.

每批催化剂都有其最佳的温度段.

Moreover, he adds, because titanium dioxide is a catalyst, it could last forever.

此外, 他补充说, 二氧化钛是催化剂,不是消耗品,可以一直发挥作用.

Polycondensation catalyst may has bad effect on polyester afterprocessing properties.

缩聚催化剂会对聚酯后加工性能产生不良影响.

The regeneration ability of zeolite catalyst is examined with thermogravimetry and analysis of active stability reaction.

通过热重分析和活性稳定性评定考察催化剂的再生性能.

By test compare, the technological design of comprehensive recovery from catalyst were advanced.

通过实验比较, 提出从废催化剂中综合回收有价金属的工艺路径.

The progress on the research of immobilization of homogeneous catalyst is introduced.

介绍了均相催化剂的固载化研究进展.

Porous material has long been used as insulator, structural material , catalyst carrier, absorbent etc.

多孔性材料广泛用于阻隔材料 、 结构材料 、 催化剂材料 、 分离与吸附等领域.

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应的物质.

《简明英汉词典》

It acts as a catalyst in the process of fermentation.

它在发酵过程中起触媒的作用.

《简明英汉词典》

I see my role as being a catalyst for change.

我认为我的角色是促成变革。

《牛津高阶英汉双解词典》

He said he saw the bank's role as a catalyst to encourage foreign direct investment.

他说，他认为银行就应该起到刺激外国直接投资的作用。

柯林斯例句

catalyst

BD-type boilers, smoke candles - agent, a catalyst, additive manufacturing.

BD型锅炉除烟垢节能剂、催化剂、添加剂制造。

BD-type boilers, smoke candles- agent, a catalyst, additive manufacturing.

bd型锅炉除烟垢节能剂、化剂、加剂制造。

Modification of CoMo/TiO_2 Al_2O_3 Catalyst by Gas Phase Fluorination?

CoMo/TiO_2-Al_2O_3催化剂的气相氟化改性

SRY is expected to be a new active component of heavy oil cracking catalyst.

SRY分子筛可望成为一种新的重油裂化催化剂活性组元。

WHATWG also acts as a useful catalyst in the Web standards world.

WHATWG在Web标准世界中还是有效的催化剂。

Competition is the catalyst for social development and an impetus to mankind civilization.

“竞争是社会发展的催化剂”，它是促进人类文明的动力。

Which command would back up the Catalyst config file?

下列哪条命令可备份?

The viscosity reduction rate is over 85% at 240℃, 24hr, with catalyst accounting for 0.2% and toluene for 0.1%.

与助剂甲苯复配，进行了稠油化学降黏的强化实验。

Abstract: Ammoxidation catalyst MB-98 is used to produce Acrylonitrile.

丙烯氨氧化催化剂MB-98用于生产丙烯腈，由于催化剂在贫氧区导致的晶格氧的失去，引起催化剂活性降低，为了恢复催化剂活性延长催化剂使用周期，必须多次再生。

To increase the rate of reaction, a catalyst is used.

为了提高反应速率,可以使用催化剂。

For measuring abrasion of catalyst particles, three basic attrition test apparatus are used.

为了测定催化剂颗粒的磨损，可使用三种基本磨损测试装置。

Be a role model as "Coach and Catalyst" for Product and Systems quality.

为产品和系统质量构建一种诸如“教练与催化剂”的角色模型。

In order to maintain the catalyst at a high level of activity the feedstock must be carefully purified.

为保持催化剂的高度灵活性,必须对进料精心加以净化。

One may also adjust the conditions to monitor the desorption of adsorbate from the catalyst.

也可以调节条件以检测催化剂上吸附质的解吸。

Debate is the best catalyst of thought.

争论是思想最好的催化剂。

The application of palladium-carbon catalyst was intr oduced.

介绍了钯炭催化剂的应用。

K2CO3 is chosen as catalyst which is accessible and nontoxic.

以K_2CO_3为催化剂时，需要在较高的温度下才能使开环聚合反应进行完全，K_2CO_3无毒性且工艺性良好，但催化效能较低。

Resin acid was hydrogenated used nano-Ni as catalyst.

使用纳米镍催化剂进行树脂酸的氢化反应。

The action of a catalyst, especially an increase in the rate of a chemical reaction.

催化作用催化剂的作用，尤指加快化学反应速度的

Catalyst - The Elegant MVC framework.

催化剂-优雅mvc架构。

The activity of catalyst depends on the loading amount of Cu.

催化剂中Cu的担载量是影响催化剂的活性的一个重要因素，在0-4.35%的范围内，伴随着担载量的增加，吲哚的选择率同步增加。

A substance that reduces or destroys the effectiveness of a catalyst.

催化剂减缓物质减轻或消除一种催化剂作用的物质

The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier.

催化剂出售商供应了一种具有表面积小，纯度高的氧化铝载体催化剂。

Utilizing catalyst to enhance pulse discharge for volatile organic compounds treatment.

催化剂强化脉冲放电治理有机废气。

The catalyst is subjected to a uniform ram pressure.

催化剂承受均匀活塞压力。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应的物质。

Isokinetic temperature is decreased with addition of catalyst.

催化剂能够提高碳粉的气化性能，使其等动力学温度降低，特别是当细化和催化同时作用时气化反应效率更高；

A substance,such as a petroleum distillate,that is used as a catalyst,as in the spreading of an intentionally set fire.

催化剂，促媒一种可用作催化剂的东西，如石油蒸馏剂，可使纵火得以蔓延

Reactor, regenerator, flue, inclined inserting mouth and so on in catalyst cracking apparatus.

催化裂化装置反应器、再生器、烟道、提升管斜插口等部位。

Online monitoring system for fan on catalyst reforming unit.

催化重整装置风机在线监测系统。

Commonly, a chlorate candle is a powder mixture of sodium chlorate, catalyst and metal fuel.

其产氧原理是利用燃料燃烧所释放的热量来促成氯酸盐或高氯酸盐分解，释放出氧气。

The mingling of men and ideas was a revolutionary catalyst in itself.

农民在部队里接触了许多人，学到许多新思想，这本身就是一种革命的催化剂。

They treated cotton with a solution of these chemicals and a catalyst, dried the cloth, and then backed it.

利用这种产品的溶液,在催化剂的作用下,对棉织物进行处理,织物干燥后再进行烘焙。

Catalyst addition not only reduces the residual ozone content by 60.

加入臭氧催化剂能使剩余臭氧含量降低60。

The encapsulated catalyst may recovered from the reaction medium and re-cycled.

包封的催化剂可以从反应介质中回收并重新循环使用。

It is an important catalyst to the cause of our liberation.

原译：这是我国解放事业的重要触媒（催化剂）。

At last, the developing appraisal is the catalyst for students' development.

发展性评价，是促进学生主体性发展的催化剂。

The reaction takes place only in the presence of a catalyst.

只有在催化剂的作用下，反应才会发生。

Various ceramic materials have been suggested as supports for reforming catalyst.

各种陶土管用作转化催化剂的载体。

Twigg, M.V., Catalyst Handbook (Second Edition), Wolfe Publishing Ltd., London, England, 1989.

吴荣宗，工业触媒概论，国兴出版社，新竹，台湾，中华民国，1989。

Quality is the all-important catalyst that makes the difference between success and failure.

品质是决定成功与失败的最重要的因素。

Commercially two main types of hydrogenations are carried out with Nickel catalyst.

商业上采用的以镍作催化剂的氢化有两种。

Catalyst returning to the reactor may not be completely regenerated because of insufficient time in the regenerator.

因为催化剂在再生器中停留时间不足，故返回反应器的催化剂可能未被完全再生。

It is thus a catalyst that provides the buyer and the seller with mutual protection in dealing with each other.

因此,正是这种催化剂,它在购货方和销货方的交易过程中对双方都提供相互的保护作用。

Hence we may have to search for a suitable catalyst, to speed up attainment of equilibrium.

因此我们可能必须寻找一种适当的催化剂，以加速反应达到平衡。

Consequently, ferritin particle would be the catalyst source in this paper.

因此，本文中将以铁蛋白颗粒作为成长碳管的催化剂来源。

The butane conversion of catalyst aged in different pH has similar value.

在不同pH值老化的催化剂先驱体，经活化后对丁烷的转化率基本相同。

Catalyst sintering in fixed-bed reactors: deactivation rate and thermal history.

在固定床式反应器中的催化剂烧结：失活的速度和热变化过程

Catalyst particles were found together with the BCN nanotubes.

在所有生成的BCN纳米管中含有催化剂颗粒 .

On vaporization it reduces the bulk density of upflowing mixture and promotes the circulation of catalyst.

在汽化时使向上流动的混合物的松密度减少，并促使催化剂循环。

In the consecution，the yield of each catalyst was 97.32 %，94.18% and 92.08%.

在连续反应中，收率分别可达 97.32 %、94.18%和 92.08%。

The invasion acted as a catalyst to unite the country.

外国的入侵像催化剂一般令这个国家的人民团结起来。

Cerium Acetate is kind of white snowflake crystal, it is used as raw material of catalyst.

外观:醋酸铈为白色雪花状结晶体。用途:用于制造催化剂。

The heterogeneous catalyst first attracts the salt to its surface and holds it there.

多相催化剂先将盐吸附在它的表面并使它固定在那里。

The Honda system centers around a compact dual-layer catalyst, Knight says.

奈特表示，本田系统的核心是一小块双层触媒。

Are the Olympics a Catalyst for China Reforms?

奥运会是否是中国改革的催化剂？

And it must continue to be the catalyst for the further progress of humanity.

它务必继续充当人类进一步发展的催化剂。

It acts as a catalyst in the process of fermentation.

它在发酵过程中起触媒的作用。

There is actually a failure of the integral particle of the catalyst.

实际上存在有整粒催化剂的破碎。

Results showed this catalyst has high catalytic activity and stability.

实验表明，这种固载催化剂催化活性高，重复使用性能好。

Catalyst 11 was also active for ethylene/1-hexene copolymerization.

实验表明，钛配合物11还能催化乙烯和1-己烯共聚。

Vent self-awareness and self-growth is a catalyst.

宣泄是自我认识与自我成长的催化剂。

For the catalyst producer, catalyst manufacturing cost and material limitations are paramount.

对于催化剂制造厂来说，催化剂生产成本和原料规格限定是最重要的。

A detailed discussion of amorphous alloy catalyst in hydrogenation of unsaturated compound is presented.

对于非晶态合金催化剂在含有不饱和基团化合物加氢反应中的研究、应用进行了阐述。

The catalyst was characterized by FT-IR, XRD, BET, TG-DTA.

对催化剂进行了FT-IR,XRD,BET,TG-DTA表征.

The other person is only a catalyst, an excuse for us to exercise our power and our imagination about ourselves.

对方只是个催化剂,让我们有机会可以锻炼自己的力量,运用自己的想像力。

Performance of Co/diatomite catalyst in selective hydrogenation of cinnamaldehyde to cinnamyl alcohol was studied.

对肉桂醛选择加氢制肉桂醇的钴/硅藻土催化剂进行了研究。

The global financial crisis is no doubt a catalyst for trade protectionism.

对贸易保护主义来说，全球金融危机无疑是一针催化剂。

Nano-Ni was first used as catalyst for disproportionation of resin acid.

将纳米镍催化剂首次应用于树脂酸的歧化反应中。

Detailed description is given on rerently developed hydrogenation catalyst for coker gas, and FCC gas with high olefine concentration.

尤其对近年来研究开发成功的用于焦化干气、催化干气含烯烃较高原料的加氢转化催化剂作了较详尽的介绍。

The workers' demand for better conditions was a catalyst for social change.

工人们要求改善工作条件促进了社会变革。

Activated charcoal is known to be an excellent catalyst for many reactions.

已知活性炭对很多反应是一种极好的催化剂。

A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.

底层镍催化剂促进蒸汽和甲烷的吸热反应。

To lengthen the setting time: Increase amount of catalyst paste.

延长固化时间增加催化糊剂的量。

Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.

异戊二烯在镍基催化剂作用下可深度加氢为异戊烷。

LL Prime pH: Powerful oxygen catalyst that helps cells to perform optimally.

强力氧气催化剂，帮助细胞达到最佳状况。

Subject to the outcome, funding will be sought for fitting 30,000 older heavy diesel vehicles with diesel catalyst.

当局会视乎试验计划的结果,申请拨款为30,000辆较旧的重型柴油车辆安装柴油催化器。

Mechanical test results must be evaluated in conjunction with catalyst activity, selectivity, and stability data.

必须将机械测试结果和催化剂活性、选择性和稳定性数据联系起来进行综合评价。

We act as a catalyst for ideas that bring significant value to UTC.

我们向总公司提供有重大影响的技术和概念。

We would like to measure the intrinsic selectivity behavior of a catalyst independent of any potential disguises.

我们很想去掉任何可能的假象以测定催化剂固有选择性的可能。

用作名词(n.)

War is a catalyst to help them to choose.
战争是一副催化剂来帮助他们选择。

Debate is the best catalyst of thought.
争论是思想最好的催化剂。

This tragedy will be a catalyst for good.
这场悲剧会是美好的催化剂。

The results were then used to make better car catalyst.
这一研究的成果可随后用于生产出效果更好的汽车催化剂。

The offer of a new job provided just the catalyst she needed.
这份新工作正是她所需要转变的契机。

---