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4 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 cat·a·lyst /ˈkætḷəst/
 觸媒劑

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 cat·a·lyst /ˈkætḷəst/ 名詞
 催化劑

From: Taiwan MOE computer dictionary

 catalyst
 觸媒

From: WordNet (r) 2.0

 catalyst
      n 1: (chemistry) a substance that initiates or accelerates a
           chemical reaction without itself being affected [syn: accelerator]
           [ant: anticatalyst]
      2: something that causes an important event to happen; "the
         invasion acted as a catalyst to unite the country"