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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020Collins English Dictionary - Complete & Unabridged 2012 Digital Edition All rights reserved.A substance that starts or speeds up a chemical reaction while undergoing no permanent change itself. Copyright © 2011. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. A literary term is what you can use to define the makeup of a story. Published by Houghton Mifflin Company.The American Heritage® Science Dictionary English Wiktionary. catalyst Bedeutung, Definition catalyst: 1. something that makes a chemical reaction happen more quickly without itself being changed 2. an…. So if a character of a story murders someone randomly and then proceeds to continue on a killing spree, they would be considered the catalyst character of the book. A catalyst character is similar to a catalyst in the biological sense. A family of Ethernet switches from Cisco. Learn more. A catalyst is an agent or compound that is added to a process to make a chemical reaction happen more quickly. Catalyst is defined as a substance that speeds up the rate of a chemical reaction. Copyright © 2018 by LoveToKnow CorpWebster's New World College Dictionary, Fifth Edition Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. A biological catalyst is known as enzymes. catalyst - (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected accelerator chemical science , chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions That is the definition of a catalyst. All rights reserved.a substance that causes or accelerates a chemical reaction without itself being affected.something that causes activity between two or more persons or forces without itself being affected.a person or thing that precipitates an event or change: His imprisonment by the government served as the catalyst that helped transform social unrest into revolution.a person whose talk, enthusiasm, or energy causes others to be more friendly, enthusiastic, or energetic.a substance that increases the rate of a chemical reaction without itself suffering any permanent chemical changeA substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process.A substance that starts or speeds up a chemical reaction while undergoing no permanent change itself.
Catalyst is a fairly recent addition to the English language, first appearing at the start of the 20 th century with its chemistry meaning. See more. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.The New Dictionary of Cultural Literacy, Third Edition The enzymes in saliva, for example, are catalysts in digestion. The enzymes in saliva, for example, are catalysts in digestion. catalyst definition: 1. something that makes a chemical reaction happen more quickly without itself being changed 2. an…. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins © 1981-2017 The Computer Language Company Inc. All rights reserved.His belligerent attitude toward car driving became the It is likely that the next stage in the evolution of electronics, whether it is artificial intelligence and neural networks, or smaller and faster nanotechnology - will serve as a While this novel still dances on the line between being a kid and growing up, it is apparent that Black's escape from Azkaban is the Populations throughout the world are more free than ever to express their personal beliefs and opinions, and in this way, the Internet is serving as a All rights reserved.THE AMERICAN HERITAGE® DICTIONARY OF THE ENGLISH LANGUAGE, FIFTH EDITION by the Editors of the American Heritage Dictionaries.
But, can a catalyst be a person?But the copper performs another important function: working as a The senator's 13-hour filibuster of the confirmation of John Brennan to be CIA director last March was the I have some scientific knowledge myself about the powers of this All Of These Words Are Offensive (But Only Sometimes)What Is The Difference Between “Furlough” vs. “Layoff”?Absentee Ballot vs. Mail-In Ballot: Is There A Difference?“Epidemic” vs. “Pandemic” vs. “Endemic”: What Do These Terms Mean?“Affect” vs. “Effect”: Use The Correct Word Every TimeDon’t be verecund—we know you remember these popular words from July. An example of catalyst is how President Bush's claims that Iraq had weapons of mass destruction started the war in Iraq.An example of catalyst is using a catalytic converter to change carbon monoxide into carbon dioxide. Published by Houghton Mifflin Harcourt Publishing Company. The catalyst can increase the reaction rate of the …
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