catalyst
英 ['kæt(ə)lɪst]
美 ['kætəlɪst]
n. [物化] 催化劑；刺激因素
中文詞源：
catalyst 催化劑
來自catalyse，催化。
例句：
1. I see my role as being a catalyst for change.
2. The workers'demand for better conditions was a catalyst for social change.
工人們要求改善工作條件促進瞭社會變革.
3. A catalyst is a substance which speeds up a chemical reaction.
催化劑是一種能加速化學反應的物質.
4. It acts as a catalyst in the process of fermentation.
它在發酵過程中起觸媒的作用.
5. An example of the table on a Catalyst switch is shown in Example 4 - 3 .
范例 4-3 示范瞭一個Catalyst交換機上顯示的網橋MAC地址表.
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