catalyst是什麼意思 catalyst的用法 catalyst怎麼讀
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catalyst
英 ['kæt(ə)lɪst]美 ['kætəlɪst]
n. [物化] 催化劑;刺激因素
使用頻率:★
星級詞彙:★★
中文詞源
catalyst 催化劑
來自catalyse,催化。
英語詞源
catalyst (n.)
"substance which speeds a chemical reaction but itself remains unchanged," 1902, formed in English (on analogy of analyst
) from catalysis. Figurative use by 1943.權威例句
1. I see my role as being a catalyst for change.
我認爲我的角色是促成變革。
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了社會變革.
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 .
範例 4-3 示範了一個Catalyst交換機上顯示的網橋MAC地址表.
來自互聯網
[ catalyst 造句 ]