【字彙解釋】

catalyst circulation 觸媒循環

catalyst

n. 催化劑, 促進因素

circulation

n. 循環, 流通, 發行量, 貨幣


【前後詞彙】

catalyst activity 觸媒活性
catalyst attrition 觸媒磨耗
catalyst bed 觸媒床
catalyst binder 觸媒黏結劑
catalyst burn-off still 觸媒燒盡釜
catalyst carrier 觸媒載體
catalyst circulation 觸媒循環
catalyst coking 觸媒結焦
catalyst contamination index 觸媒污染指數
catalyst deactivation 觸媒失活
catalyst decay 觸媒衰退