catalyst
- 英式英标[\'kætəlɪst]
- 美式音标[\'kæt(ə)lɪst]
中文词源
catalyst 催化剂
来自catalyse，催化。
英文词源
- 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.
实用例句
- 1. I see my role as being a catalyst for change.
- 我认为我的角色是促成变革。
来自《权威词典》
- 2. The workers'demand for better conditions was a catalyst for social change.
- 工人们要求改善工作条件促进了社会变革.
来自《简明英汉词典》
- 3. A catalyst is a substance which speeds up a chemical reaction.
- 催化剂是一种能加速化学反应的物质.
来自《简明英汉词典》
- 4. It acts as a catalyst in the process of fermentation.
- 它在发酵过程中起触媒的作用.
来自《简明英汉词典》
- 5. An example of the table on a Catalyst switch is shown in Example 4 - 3 .
- 范例 4-3 示范了一个Catalyst交换机上显示的网桥MAC地址表.
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