catalyst

读音：['kætəlist]

n.催化剂, 刺激因素

例句与用法：

A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.

氢化裂解将石油的含氢分子分裂成更简单的分子(象汽油和煤油的分子)的过程，此分裂过程是在加催化剂及高压氢气的条件上进行的

A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.

生物催化剂能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶; 生物化学催化剂

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。

词形变化：

名词复数: catalyses |

n.

1. 【化】催化剂

2. 刺激(或促进)因素

catalyst

词形变化：

名词复数: catalyses |

同义词：

chemical agent | substance | compound | reagent | catalytic agent | promoter | spur | facilitator | stimulus | incentive | goad | spark | accelerator |

反义词：

anticatalyst |

catalystcatalystD.J.:[ˈkætəlist]K.K.:[ˈkætlɪst]n.
1.翻译：〈化〉催化剂, 触媒
2.翻译：促进因素; 有感染力的人, 能激发对方的人

catalyst['kætəlist]n.
1.翻译：【化学】催化剂，触媒
2.翻译：刺激(或促进)因素；作为促进因素的人(或物)，刺激物；媒介物

catalystcatalyst[ˈkætəlist]n.
1.翻译：【化】 催化剂, 接触剂, 触媒, 催化转换器; 刺激[促进]因素; [口]有感染力的人catalyst case催化室, 反应室[器]catalyst chamber触媒室, 催化剂室 catalyst
noun
a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
催化剂；触媒剂
翻译：(figurative)a person or thing that precipitates an event
(喻)促进事情发展的人（或物）
the prime minister's speech acted as a catalyst for debate.
首相的演讲对争论起到促进作用。语源
early 20th cent.: from catalysis, on the pattern of analyst

catalyst

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 happen 特殊用法activating catalyst
1.翻译：活化催化剂Adams' catalyst
1.翻译：亚当斯催化剂(即一种氧化铂催化剂)adsorptive catalyst
1.翻译：吸附催化剂alfin catalyst
1.翻译：醇(碱金属)烯催化剂alumina base catalyst
1.翻译：氧化铝载体催化剂alumina boria catalyst
1.翻译：氧化铝-氧化硼催化剂auto-exhaust oxidation catalyst
1.翻译：汽车排汽氧化催化剂bead catalyst
1.翻译：颗粒催化剂bead(ed) catalyst
1.翻译：颗粒催化剂bifunctional catalyst
1.翻译：双官能催化剂; 双功能催化剂bi-metallic catalyst
1.翻译：双金属催化剂binary catalyst
1.翻译：二元催化剂biochemical catalyst
1.翻译：生化催化剂bromination catalyst
1.翻译：溴化催化剂carbided catalyst
1.翻译：碳化催化剂; 结焦了的催化剂cemented catalyst
1.翻译：胶接催化器chlorination catalyst
1.翻译：氯化催化剂chromia-alumina catalyst
1.翻译：氧化铬-氧化铝催化剂chromic oxide-on-alumina catalyst
1.翻译：载在氧化铝上之氧化铬催化剂clay catalyst
1.翻译：粘土催化剂cobalt-molybdate catalyst
1.翻译：钴钼催化剂combustion catalyst
1.翻译：燃烧催化剂commercial catalyst
1.翻译：商品催化剂composite catalyst
1.翻译：复合催化剂compacted catalyst
1.翻译：压榨的催化剂contact catalyst
1.翻译：接触催化剂contaminated catalyst
1.翻译：沾污的催化剂; 脏催化剂conversion catalyst
1.翻译：转化催化剂; 烃类转化过程的催化剂coprecipitated catalyst
1.翻译：共沉催化剂cracking catalyst
1.翻译：裂化催化剂crankcase catalyst
1.翻译：曲轴箱(内油的氧化)催化剂curing catalyst
1.翻译：硫化促进剂Deacon catalyst
1.翻译：迪肯催化剂deactivated catalyst
1.翻译：减活化催化剂dead catalyst
1.翻译：废催化剂dealkylation catalyst
1.翻译：脱烷基化催化剂decomposition catalyst
1.翻译：分解催化剂, 由分解得到的催化剂dehydration catalyst
1.翻译：脱水催化剂dehydratingcatalyst
1.翻译：脱水催化剂dehydrogenation catalyst
1.翻译：脱氢催化剂dried catalyst
1.翻译：干催化剂dry catalyst
1.翻译：干催化剂dual-function catalyst
1.翻译：双功能催化剂equilibrium catalyst
1.翻译：平衡催化剂esterification catalyst
1.翻译：酯化催化剂exothermic catalyst
1.翻译：放热催化剂extruded catalyst
1.翻译：挤条催化剂filtrol clay catalyst
1.翻译：费尔特洛尔粉状白土催化剂[美]finely divided catalyst
1.翻译：磨碎的催化剂fluid catalyst
1.翻译：流化状态的催化剂fluid cracking catalyst
1.翻译：流化床裂化催化剂fluidized catalyst
1.翻译：流化催化剂fouled catalyst
1.翻译：中毒的催化剂fuel-cell catalyst
1.翻译：燃料电池催化剂fused catalyst
1.翻译：熔融催化剂Friedel-Crafts catalyst
1.翻译：弗瑞德-克来福特催化剂[烃化催化剂]granular catalyst
1.翻译：粒状催化剂granulated catalyst
1.翻译：粒状催化剂guard catalyst
1.翻译：保护催化剂hydrogenation catalyst
1.翻译：氢化催化剂impregnated catalyst
1.翻译：浸渍催化剂inducing catalyst
1.翻译：诱导催化剂ion catalyst
1.翻译：离子催化剂ionic catalyst
1.翻译：离子催化剂ionized catalyst
1.翻译：电离催化剂iron copper catalyst
1.翻译：铁铜催化剂kaolin catalyst
1.翻译：活性白土催化剂Lomax catalyst
1.翻译：洛马克斯催化剂low-temperature shift catalyst
1.翻译：低温变换催化剂live catalyst
1.翻译：新鲜催化剂Lurgi catalyst
1.翻译：鲁奇催化剂metal carbonyl catalyst
1.翻译：金属羰基催化剂metal complex catalyst
1.翻译：金属络合物催化剂metallic catalyst
1.翻译：金属催化剂microspheroidal catalyst
1.翻译：微球催化剂microspheroidal cracking catalyst
1.翻译：裂化粉球催化剂mol sieve catalyst
1.翻译：分子筛催化剂multicomponent catalyst
1.翻译：多组份催化剂Natta catalyst
1.翻译：纳塔催化剂negative catalyst
1.翻译：负催化剂nickel catalyst
1.翻译：镍催化剂oxide cracking catalyst
1.翻译：氧化裂化催化剂oxo catalyst
1.翻译：羰基合成催化剂pelleted catalyst
1.翻译：丸状催化剂phase transfer catalyst
1.翻译：相转移催化剂photochemical catalyst
1.翻译：光催化(作用)platinum catalyst
1.翻译：铂催化剂platinum based catalyst
1.翻译：铂基催化剂positive catalyst
1.翻译：正催化剂powdered catalyst
1.翻译：粉状催化剂preformed catalyst
1.翻译：成型催化剂peroxide catalyst
1.翻译：过氧化物催化剂pre-sulfide catalyst
1.翻译：预硫化催化剂radiation catalyst
1.翻译：辐射催化剂Raney catalyst
1.翻译：阮内催化剂raw catalyst
1.翻译：新催化剂; 未还原催化剂redox catalyst
1.翻译：聚合用氧化还原催化剂regenerated catalyst
1.翻译：再生催化剂reforming catalyst
1.翻译：重整催化剂rhenium-platinum catalyst
1.翻译：铂铼催化剂rugged catalyst
1.翻译：稳定催化剂; 具有机械强度的催化剂ruthenium catalyst
1.翻译：钌催化剂sintered catalyst
1.翻译：烧结催化剂solid acid catalyst
1.翻译：固体酸催化剂spherical catalyst
1.翻译：球形催化剂spray dried microspheroidal catalyst
1.翻译：喷雾干燥微球催化剂sulfur resistant catalyst
1.翻译：抗硫催化剂sulfur sensitive catalyst
1.翻译：易为硫中毒的催化剂synthetic fluid cracking catalyst
1.翻译：合成液体裂化催化剂synthetic zeolite catalyst
1.翻译：合成分子筛催化剂tailor made catalyst
1.翻译：特制的催化剂unsupported nickel catalyst
1.翻译：无载体镍催化剂water-gas catalyst
1.翻译：水煤气催化剂water-soluble catalyst
1.翻译：水溶(性)催化剂wax-producing catalyst
1.翻译：制蜡催化剂wolfram catalyst
1.翻译：钨催化剂zeolitic cracking catalyst
1.翻译：沸石裂化催化剂

catalyst

1. 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。

2. 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。

3. 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

4. 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。

5. 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。

6. 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。

7. Which command would back up the Catalyst config file?

下列哪条命令可备份?

8. 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。

9. 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。

10. 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。

11. 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。

12. 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。

13. 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。

14. 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。

15. Debate is the best catalyst of thought.

争论是思想最好的催化剂。

16. The application of palladium-carbon catalyst was intr oduced.

介绍了钯炭催化剂的应用。

17. 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。

18. 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。

19. 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

20. Catalyst - The Elegant MVC framework.

催化剂-优雅mvc架构。

21. 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。

22. 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

23. 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。

24. 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。

25. The catalyst is subjected to a uniform ram pressure.

催化剂承受均匀活塞压力。

26. 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。

27. 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；

28. 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

29. 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。

30. Online monitoring system for fan on catalyst reforming unit.

催化重整装置风机在线监测系统。

31. 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。

32. 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。

33. 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。

34. 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。

35. 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。

36. 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）。

37. 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。

38. 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。

39. 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。

40. 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。

41. 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。

42. 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。

43. 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。

44. 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。

45. 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。

46. 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。

47. 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。

48. 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

49. 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 .

50. 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。

51. 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%。

52. 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。

53. 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。

54. 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。

55. 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。

56. Are the Olympics a Catalyst for China Reforms?

奥运会是否是中国改革的催化剂？

57. 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。

58. It acts as a catalyst in the process of fermentation.

它在发酵过程中起触媒的作用。

59. 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。

60. 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。

61. 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。

62. 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。

63. 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。

64. 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。

65. 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.

66. 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。

67. 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。

68. 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。

69. 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。

70. 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。

71. 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。

72. 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。

73. 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。

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

延长固化时间增加催化糊剂的量。

75. 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。

76. 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。

77. 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。

78. 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。

79. 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。

80. 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。