[{"data":1,"prerenderedAt":119},["ShallowReactive",2],{"word-catalyst":3},{"source":4,"data":5,"quality_score":117,"lastmod":118},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":34,"examples_basic":74,"examples_advanced":84,"common_mistakes":94,"synonyms_nuance":103,"diff_pairs":112,"word_family":116},"catalyst",{"us":8,"uk":8},"'kætәlist",[10],"名词","催化剂是一种能加速化学反应而不被消耗的物质，也比喻能促进变化或发展的关键因素。",[13,20,27],{"title":14,"content":15,"examples":16},"句型搭配","常用作可数名词，在句子中作主语或宾语，常与介词for或of连用表示作用对象。",[17,18,19],"act as a catalyst","serve as a catalyst","be a catalyst for change",{"title":21,"content":22,"examples":23},"介词用法","主要与介词for或of搭配，表示催化剂所促进的对象或领域，for更强调目的或结果，of更强调所属关系。",[24,25,26],"catalyst for growth","catalyst of innovation","catalyst in the process",{"title":28,"content":29,"examples":30},"语域说明","在化学领域指具体物质，在社会科学、商业等领域用作比喻义，指引发变化的因素，属正式用语。",[31,32,33],"chemical catalyst","economic catalyst","social catalyst",[35,44,54,63,69],{"type":36,"items":37},"verb",[38,39,40,41,42,43],"act as","serve as","be","become","function as","provide",{"type":45,"items":46},"adjective",[47,48,49,50,51,52,53],"important","key","major","powerful","effective","chemical","economic",{"type":55,"items":56},"noun",[57,58,59,60,61,62],"change","growth","innovation","development","reaction","reform",{"type":64,"items":65},"preposition",[66,67,68],"for","of","in",{"type":70,"items":71},"phrase",[72,73,17,18],"catalyst for change","catalyst of growth",[75,78,81],{"en":76,"zh":77},"The new policy acted as a catalyst for economic growth in the region.","这项新政策成为该地区经济增长的催化剂。",{"en":79,"zh":80},"Her speech served as a catalyst for the community to take action.","她的演讲促使社区采取行动，起到了催化剂的作用。",{"en":82,"zh":83},"The meeting was a catalyst for positive changes in our team.","这次会议是我们团队发生积极变化的催化剂。",[85,88,91],{"en":86,"zh":87},"The enzyme functions as a biological catalyst, accelerating metabolic reactions without being consumed.","这种酶作为生物催化剂，在不被消耗的情况下加速代谢反应。",{"en":89,"zh":90},"Technological innovation has been a key catalyst for industrial transformation in the 21st century.","技术创新已成为21世纪产业转型的关键催化剂。",{"en":92,"zh":93},"The financial crisis served as a catalyst for regulatory reforms in the banking sector.","金融危机成为银行业监管改革的催化剂。",[95,99],{"wrong":96,"right":97,"explanation":98},"He is a catalyst to make the project successful.","He was a catalyst for the project's success.","错误用法中使用了不定式to make，但catalyst通常与介词for或of搭配表示作用对象，应改为for the project's success更自然。",{"wrong":100,"right":101,"explanation":102},"The catalyst is used to speed the reaction.","The catalyst speeds up the reaction.","错误用法中使用了is used to，但catalyst本身就有加速作用，直接说speeds up更简洁准确，避免冗余。",[104,108],{"word":105,"difference":106,"example":107},"trigger","trigger强调直接引发事件或反应，常指突然的启动点；catalyst更侧重于促进过程或变化，可能涉及持续作用。","The incident was the trigger for the protest (直接引发), while the new law acted as a catalyst for social reform (促进长期变化)。",{"word":109,"difference":110,"example":111},"stimulus","stimulus指外部刺激物，能激发反应或活动，范围较广；catalyst特指能加速或促进变化的关键因素，更具比喻性。","Tax cuts provided a stimulus to the economy (外部激励), whereas innovation was the catalyst for industrial growth (核心促进因素)。",[113,114,115],"catalyze","catalytic","accelerator",[],65,"2026-01-12T00:21:41.297Z",1784307027927]