英语词汇“catalyst”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Catalyst

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

Topic:chemical sciencechemistry

Synset:accelerator

Antonyms:anticatalyst

Derivationally Related Form:catalyze

Hypernyms:activator

Inherited Hypernyms:catalystactivatorsubstancematterphysical entityentity

Inherited Hypernyms:catalystactivatorsubstancepartrelationabstractionentity

Direct Hyponyms:biocatalystenzymeplatinum black

Full Hyponyms:

nnoun.personsomething that causes an important event to happen

Examples:

the invasion acted as a catalyst to unite the country

Hypernyms:causal agency causal agent cause

Inherited Hypernyms:catalystcausal agentphysical entityentity

单词	catalyst
释义	Catalyst nnoun.substance(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected Topic:chemical sciencechemistry Synset:accelerator Antonyms:anticatalyst Derivationally Related Form:catalyze Hypernyms:activator Inherited Hypernyms:catalystactivatorsubstancematterphysical entityentity Inherited Hypernyms:catalystactivatorsubstancepartrelationabstractionentity Direct Hyponyms:biocatalystenzymeplatinum black Full Hyponyms: adenosine deaminaseamylaseangiotensin converting enzymebiocatalystcaspasecatalasecholinesterasecoagulasecollagenasecomplementcyclooxygenasecyclooxygenase-1cyclooxygenase-2de-iodinasedecarboxylasedisaccharidasedna polymeraseelastaseendonucleaseenterokinaseenzymeexonucleaseglutamic oxalacetic transaminaseglutathione peroxidasehistaminasehmg-coa reductasehorseradish peroxidasehyaluronidaseinvertaseisomerasekinaselactaselipaselysozymemonoamine oxidasenitrogenasenucleaseoxidaseoxidoreductaseoxygenasepapainpenicillinasepepsinpepsinogenperoxidasephosphataseplasminplasminogenplasminogen activatorplatinum blackpolymeraseproteaseptyalinreductasereninrenninrestriction endonucleasereverse transcriptaseribonucleasesecretasestreptodornasestreptokinasesuperoxide dismutasetelomerasethrombintransaminasetranscriptasetransferasetrypsintrypsinogenureasezymase nnoun.personsomething that causes an important event to happen Examples: the invasion acted as a catalyst to unite the country Hypernyms:causal agency causal agent cause Inherited Hypernyms:catalystcausal agentphysical entityentity
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