| catalyst |
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected something that causes an important event to happen; "the invasion acted as a catalyst to unite the country"
출처: wordnet.princeton.edu/perl/webwn
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|---|---|
| catalyst |
(cat
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| catalyst |
A substance that changes the speed or yield of a chemical reaction without being consumed or chemically changed by the chemical reaction.
출처: www.nsc.org/ehc/glossary.htm
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| catalyst |
(noun) a substance that speeds up the rate of a chemical reaction without itself being permanently altered in the reaction. Catalysts are effective in small quantities and are not used up in the reaction
출처: www.orgsites.com/fl/adjuvantdisease/_pgg9.php3
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| catalyst |
A substance which promotes a chemical reaction, but does not itself enter into the reaction.
출처: www.alken-murray.com/fuel-glossary.htm
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