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catalyst
[ kat-l-ist ]
noun
- Chemistry. 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.
catalyst
/ 藞办忙迟蓹濒瑟蝉迟 /
noun
- a substance that increases the rate of a chemical reaction without itself suffering any permanent chemical change Compare inhibitor
- a person or thing that causes a change
catalyst
- A substance that starts or speeds up a chemical reaction while undergoing no permanent change itself. The enzymes in saliva, for example, are catalysts in digestion.
catalyst
- In chemistry , a substance that causes a chemical reaction to occur but is not itself involved in the reaction.
Notes
Other 亚洲网紅露点 Forms
- 蝉别濒蹿顎-肠补迟顎僡路濒测蝉迟 noun
- 蝉别尘顎卛路肠补迟顎僡路濒测蝉迟 noun
亚洲网紅露点 History and Origins
Origin of catalyst1
Example Sentences
Where loyalty and familiar affection fueled Joel and Ellie鈥檚 journey West in the first season, the second season twists those catalysts into something grimmer and less predictable.
When you look at how well you guys are doing in recruiting, what would you say has been the catalyst to building that momentum?
That bowl performance became the catalyst 鈥 a confidence boost he鈥檚 carried into his second year and he鈥檚 in the mix for a starting role on USC鈥檚 new-look offensive line.
Spicy foods blur the lines between pleasure and pain, which makes them catalysts for great onscreen drama.
The timing and scope of the project sums up the Beatles' unique heritage as the best-selling band of all-time - the catalyst for shifting youth culture and the boundaries of pop.
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