catalyst
/ˈkæt.əl.ɪst/翻译: 一种能加速化学反应而在反应过程中自身不被消耗的物质，也指引发变化的人或事件。
词语关系
noun
/ˈkæt.əl.ɪst/
Вещество, ускоряющее химическую реакцию, не расходуясь в процессе, или человек/событие, вызывающее перемены.
Sustancia que acelera una reacción química sin consumirse en el proceso, o persona o evento que provoca un cambio.
Substance qui accélère une réaction chimique sans être consommée au cours du processus, ou personne/événement qui provoque des changements.
Ein Stoff, der eine chemische Reaktion beschleunigt, ohne dabei verbraucht zu werden, oder eine Person bzw. ein Ereignis, das Veränderungen auslöst.
Substância que acelera uma reação química sem se consumir no processo; ou pessoa ou evento que provoca mudanças.
一种能加速化学反应而在反应过程中自身不被消耗的物质，也指引发变化的人或事件。
مادة تزيد سرعة التفاعل الكيميائي دون أن تُستهلك في أثناءه، أو شخص أو حدث يُحدث تغييرًا.
A substance that increases the rate of a chemical reaction without being consumed in the process, or a person or thing that precipitates an event or change.
Chemical catalystB2formalscientific
A substance that increases the rate of a chemical reaction without being consumed in the process.
КатализаторCatalizador químicocatalyseur chimiqueKatalysatorCatalisador催化剂حفاز- Platinum is often used as a catalyst in catalytic converters.
- Enzymes act as biological catalysts in the human body.
- The chemist added a catalyst to speed up the reaction.
Agent of changeB2formal
A person or thing that causes an important change or event to happen.
КатализаторAgente de cambioAgent de changementKatalysatorCatalisador催化剂عامل التغيير- The new policy was a catalyst for economic growth.
- Her speech acted as a catalyst for social reform.
- The discovery was a catalyst for further research in the field.
同义词driving forceimpetusinspirationinstigatormotivatorsparkstimulustrigger
词形
- catalysts plural form
- catalysts' possessive plural form
- catalyst's possessive singular form